IPC Classification

Class code (prefix) Descriptions Number of results
C07D 201/00 Preparation, separation, purification, or stabilisation of unsubstituted lactams
C07D 201/02 Preparation of lactams
C07D 201/04 Preparation of lactams from or via oximes by Beckmann rearrangement
C07D 201/06 Preparation of lactams from or via oximes by Beckmann rearrangement from ketones by simultaneous oxime formation and rearrangement
C07D 201/08 Preparation of lactams from carboxylic acids or derivatives thereof, e.g. hydroxy carboxylic acids, lactones, nitriles
C07D 201/10 Preparation of lactams from cycloaliphatic compounds by simultaneous nitrosylation and rearrangement
C07D 201/12 Preparation of lactams by depolymerising polyamides
C07D 201/14 Preparation of salts or adducts of lactams
C07D 201/16 Separation or purification
C07D 201/18 Stabilisation
C07D 203/00 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom
C07D 203/02 Preparation by ring-closure
C07D 203/04 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
C07D 203/06 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 203/08 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom
C07D 203/10 Radicals substituted by singly bound oxygen atoms
C07D 203/12 Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D 203/14 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring nitrogen atom with carbocyclic rings directly attached to the ring nitrogen atom
C07D 203/16 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with acylated ring nitrogen atoms
C07D 203/18 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with acylated ring nitrogen atoms by carboxylic acids, or by sulfur or nitrogen analogues thereof
C07D 203/20 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with acylated ring nitrogen atoms by carbonic acid, or by sulfur or nitrogen analogues thereof, e.g. carbamates
C07D 203/22 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to the ring nitrogen atom
C07D 203/24 Sulfur atoms
C07D 203/26 Heterocyclic compounds containing three-membered rings with one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
C07D 205/00 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom
C07D 205/02 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings
C07D 205/04 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 205/06 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 205/08 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams
C07D 205/09 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4
C07D 205/10 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
C07D 205/12 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
C07D 205/085 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a nitrogen atom directly attached in position 3
C07D 205/095 Heterocyclic compounds containing four-membered rings with one nitrogen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with one oxygen atom directly attached in position 2, e.g. beta-lactams with a sulfur atom directly attached in position 4 and with a nitrogen atom directly attached in position 3
C07D 207/00 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
C07D 207/02 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
C07D 207/04 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
C07D 207/06 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with radicals, containing only hydrogen and carbon atoms, attached to ring carbon atoms
C07D 207/08 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by hetero atoms, attached to ring carbon atoms
C07D 207/09 Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D 207/10 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 207/12 Oxygen or sulfur atoms
C07D 207/14 Nitrogen atoms not forming part of a nitro radical
C07D 207/16 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 207/18 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
C07D 207/20 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 207/22 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 207/24 Oxygen or sulfur atoms
C07D 207/26 2-Pyrrolidones
C07D 207/27 2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
C07D 207/28 2-Pyrrolidone-5- carboxylic acids; Functional derivatives thereof, e.g. esters, nitriles
C07D 207/30 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
C07D 207/32 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 207/33 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 207/34 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 207/36 Oxygen or sulfur atoms
C07D 207/38 2-Pyrrolones
C07D 207/40 2,5-Pyrrolidine-diones
C07D 207/42 Nitro radicals
C07D 207/44 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members
C07D 207/46 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with hetero atoms directly attached to the ring nitrogen atom
C07D 207/48 Sulfur atoms
C07D 207/50 Nitrogen atoms
C07D 207/263 2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms
C07D 207/267 2-Pyrrolidones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atom
C07D 207/273 2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
C07D 207/277 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 207/323 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to the ring nitrogen atoms
C07D 207/325 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with substituted hydrocarbon radicals directly attached to the ring nitrogen atom
C07D 207/327 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 207/333 Radicals substituted by oxygen or sulfur atoms
C07D 207/335 Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D 207/337 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 207/404 2,5-Pyrrolidine-diones with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. succinimide
C07D 207/408 Radicals containing only hydrogen and carbon atoms attached to ring carbon atoms
C07D 207/412 Acyclic radicals containing more than six carbon atoms
C07D 207/416 2,5-Pyrrolidine-diones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
C07D 207/444 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5
C07D 207/448 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide
C07D 207/452 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms directly attached to other ring carbon atoms, e.g. maleimide with hydrocarbon radicals, substituted by hetero atoms, directly attached to the ring nitrogen atom
C07D 207/456 Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having three double bonds between ring members or between ring members and non-ring members having two doubly-bound oxygen atoms directly attached in positions 2 and 5 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
C07D 209/00 Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom
C07D 209/02 Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring
C07D 209/04 Indoles; Hydrogenated indoles
C07D 209/06 Preparation of indole from coal-tar
C07D 209/08 Indoles; Hydrogenated indoles with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to carbon atoms of the hetero ring
C07D 209/10 Indoles; Hydrogenated indoles with substituted hydrocarbon radicals attached to carbon atoms of the hetero ring
C07D 209/12 Radicals substituted by oxygen atoms
C07D 209/14 Radicals substituted by nitrogen atoms, not forming part of a nitro radical
C07D 209/16 Tryptamines
C07D 209/18 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 209/20 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals substituted additionally by nitrogen atoms, e.g. tryptophane
C07D 209/22 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with an aralkyl radical attached to the ring nitrogen atom
C07D 209/24 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with an alkyl or cycloalkyl radical attached to the ring nitrogen atom
C07D 209/26 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with an acyl radical attached to the ring nitrogen atom
C07D 209/28 1-(4-Chlorobenzoyl)-2-methyl- indolyl-3-acetic acid, substituted in position 5 by an oxygen or nitrogen atom; Esters thereof
C07D 209/30 Indoles; Hydrogenated indoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to carbon atoms of the hetero ring
C07D 209/32 Oxygen atoms
C07D 209/34 Oxygen atoms in position 2
C07D 209/36 Oxygen atoms in position 3, e.g. adrenochrome
C07D 209/38 Oxygen atoms in positions 2 and 3, e.g. isatin
C07D 209/40 Nitrogen atoms, not forming part of a nitro radical, e.g. isatin semicarbazone
C07D 209/42 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 209/43 Indoles; Hydrogenated indoles with an —OCH2CH(OH)CH2NH2 radical, which may be further substituted, attached in positions 4, 5, 6 or 7
C07D 209/44 Iso-indoles; Hydrogenated iso-indoles
C07D 209/46 Iso-indoles; Hydrogenated iso-indoles with an oxygen atom in position 1
C07D 209/48 Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide
C07D 209/49 Iso-indoles; Hydrogenated iso-indoles with oxygen atoms in positions 1 and 3, e.g. phthalimide and having in the molecule an acyl radical containing a saturated three-membered ring, e.g. chrysanthemumic acid esters
C07D 209/50 Iso-indoles; Hydrogenated iso-indoles with oxygen and nitrogen atoms in positions 1 and 3
C07D 209/52 Heterocyclic compounds containing five-membered rings, condensed with other rings, with one nitrogen atom as the only ring hetero atom condensed with one carbocyclic ring condensed with a ring other than six-membered
C07D 209/54 Spiro-condensed
C07D 209/56 Ring systems containing three or more rings
C07D 209/58 [b]- or [c]-condensed
C07D 209/60 Naphtho [b] pyrroles; Hydrogenated naphtho [b] pyrroles
C07D 209/62 Naphtho [c] pyrroles; Hydrogenated naphtho [c] pyrroles
C07D 209/64 Naphtho [c] pyrroles; Hydrogenated naphtho [c] pyrroles with an oxygen atom in position 1
C07D 209/66 Naphtho [c] pyrroles; Hydrogenated naphtho [c] pyrroles with oxygen atoms in positions 1 and 3
C07D 209/68 Naphtho [c] pyrroles; Hydrogenated naphtho [c] pyrroles with oxygen and nitrogen atoms in positions 1 and 3
C07D 209/70 [b]- or [c]-condensed containing carbocyclic rings other than six-membered
C07D 209/72 4,7-Endo-alkylene-iso-indoles
C07D 209/74 4,7-Endo-alkylene-iso-indoles with an oxygen atom in position 1
C07D 209/76 4,7-Endo-alkylene-iso-indoles with oxygen atoms in positions 1 and 3
C07D 209/78 4,7-Endo-alkylene-iso-indoles with oxygen and nitrogen atoms in positions 1 and 3
C07D 209/80 [b, c]- or [b, d]-condensed
C07D 209/82 Carbazoles; Hydrogenated carbazoles
C07D 209/84 Separation, e.g. from tar; Purification
C07D 209/86 Carbazoles; Hydrogenated carbazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D 209/88 Carbazoles; Hydrogenated carbazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
C07D 209/90 Benzo [c, d] indoles; Hydrogenated benzo [c, d] indoles
C07D 209/92 Naphthostyrils
C07D 209/94 [b, c]- or [b, d]-condensed containing carbocyclic rings other than six-membered
C07D 209/96 Spiro-condensed ring systems
C07D 211/00 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings
C07D 211/02 Preparation by ring-closure or hydrogenation
C07D 211/04 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
C07D 211/06 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
C07D 211/08 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms
C07D 211/10 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms
C07D 211/12 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with only hydrogen atoms attached to the ring nitrogen atom
C07D 211/14 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
C07D 211/16 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with radicals containing only carbon and hydrogen atoms attached to ring carbon atoms with acylated ring nitrogen atom
C07D 211/18 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms
C07D 211/20 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulfur atoms
C07D 211/22 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulfur atoms by oxygen atoms
C07D 211/24 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by singly bound oxygen or sulfur atoms by sulfur atoms to which a second hetero atom is attached
C07D 211/26 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms
C07D 211/28 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms to which a second hetero atom is attached
C07D 211/30 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom
C07D 211/32 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by doubly bound oxygen or sulfur atoms or by two oxygen or sulfur atoms singly bound to the same carbon atom by oxygen atoms
C07D 211/34 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hydrocarbon or substituted hydrocarbon radicals directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring carbon atoms with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 211/36 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 211/38 Halogen atoms or nitro radicals
C07D 211/40 Oxygen atoms
C07D 211/42 Oxygen atoms attached in position 3 or 5
C07D 211/44 Oxygen atoms attached in position 4
C07D 211/46 Oxygen atoms attached in position 4 having a hydrogen atom as the second substituent in position 4
C07D 211/48 Oxygen atoms attached in position 4 having an acyclic carbon atom attached in position 4
C07D 211/50 Aroyl radical
C07D 211/52 Oxygen atoms attached in position 4 having an aryl radical as the second substituent in position 4
C07D 211/54 Sulfur atoms
C07D 211/56 Nitrogen atoms
C07D 211/58 Nitrogen atoms attached in position 4
C07D 211/60 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 211/62 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4
C07D 211/64 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4 having an aryl radical as the second substituent in position 4
C07D 211/66 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals attached in position 4 having a hetero atom as the second substituent in position 4
C07D 211/68 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
C07D 211/70 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 211/72 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, directly attached to ring carbon atoms
C07D 211/74 Oxygen atoms
C07D 211/76 Oxygen atoms attached in position 2 or 6
C07D 211/78 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 211/80 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members
C07D 211/82 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 211/84 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
C07D 211/86 Oxygen atoms
C07D 211/88 Oxygen atoms attached in positions 2 and 6, e.g. glutarimide
C07D 211/90 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 211/92 Heterocyclic compounds containing hydrogenated pyridine rings, not condensed with other rings with a hetero atom directly attached to the ring nitrogen atom
C07D 211/94 Oxygen atom, e.g. piperidine N-oxide
C07D 211/96 Sulfur atom
C07D 211/98 Nitrogen atom
C07D 213/00 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members
C07D 213/02 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members
C07D 213/04 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom
C07D 213/06 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom
C07D 213/08 Preparation by ring-closure
C07D 213/09 Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles
C07D 213/10 Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from acetaldehyde or cyclic polymers thereof
C07D 213/12 Preparation by ring-closure involving the use of ammonia, amines, amine salts, or nitriles from unsaturated compounds
C07D 213/14 Preparation from compounds containing heterocyclic oxygen
C07D 213/16 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing only one pyridine ring
C07D 213/18 Salts thereof
C07D 213/20 Quaternary compounds thereof
C07D 213/22 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom containing only hydrogen and carbon atoms in addition to the ring nitrogen atom containing two or more pyridine rings directly linked together, e.g. bipyridyl
C07D 213/24 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
C07D 213/26 Radicals substituted by halogen atoms or nitro radicals
C07D 213/28 Radicals substituted by singly-bound oxygen or sulfur atoms
C07D 213/30 Oxygen atoms
C07D 213/32 Sulfur atoms
C07D 213/34 Sulfur atoms to which a second hetero atom is attached
C07D 213/36 Radicals substituted by singly-bound nitrogen atoms
C07D 213/38 Radicals substituted by singly-bound nitrogen atoms having only hydrogen or hydrocarbon radicals attached to the substituent nitrogen atom
C07D 213/40 Acylated substituent nitrogen atom
C07D 213/42 Radicals substituted by singly-bound nitrogen atoms having hetero atoms attached to the substituent nitrogen atom
C07D 213/44 Radicals substituted by doubly-bound oxygen, sulfur, or nitrogen atoms, or by two such atoms singly-bound to the same carbon atom
C07D 213/46 Oxygen atoms
C07D 213/48 Aldehydo radicals
C07D 213/50 Ketonic radicals
C07D 213/51 Acetal radicals
C07D 213/52 Sulfur atoms
C07D 213/53 Nitrogen atoms
C07D 213/54 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 213/55 Acids; Esters
C07D 213/56 Amides
C07D 213/57 Nitriles
C07D 213/58 Amidines
C07D 213/59 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with at least one of the bonds being to sulfur
C07D 213/60 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 213/61 Halogen atoms or nitro radicals
C07D 213/62 Oxygen or sulfur atoms
C07D 213/63 One oxygen atom
C07D 213/64 One oxygen atom attached in position 2 or 6
C07D 213/65 One oxygen atom attached in position 3 or 5
C07D 213/66 One oxygen atom attached in position 3 or 5 having in position 3 an oxygen atom and in each of the positions 4 and 5 a carbon atom bound to an oxygen, sulfur, or nitrogen atom, e.g. pyridoxal
C07D 213/67 2-Methyl-3-hydroxy-4,5-bis (hydroxy-methyl) pyridine, i.e. pyridoxine
C07D 213/68 One oxygen atom attached in position 4
C07D 213/69 Two or more oxygen atoms
C07D 213/70 Sulfur atoms
C07D 213/71 Sulfur atoms to which a second hetero atom is attached
C07D 213/72 Nitrogen atoms
C07D 213/73 Unsubstituted amino or imino radicals
C07D 213/74 Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
C07D 213/75 Amino or imino radicals, acylated by carboxylic or carbonic acids, or by sulfur or nitrogen analogues thereof, e.g. carbamates
C07D 213/76 Nitrogen atoms to which a second hetero atom is attached
C07D 213/77 Hydrazine radicals
C07D 213/78 Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 213/79 Acids; Esters
C07D 213/80 Acids; Esters in position 3
C07D 213/81 Amides; Imides
C07D 213/82 Amides; Imides in position 3
C07D 213/83 Thioacids; Thioesters; Thioamides; Thioimides
C07D 213/84 Nitriles
C07D 213/85 Nitriles in position 3
C07D 213/86 Hydrazides; Thio or imino analogues thereof
C07D 213/87 Hydrazides; Thio or imino analogues thereof in position 3
C07D 213/88 Nicotinoylhydrazones
C07D 213/89 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having three double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to the ring nitrogen atom
C07D 213/90 Heterocyclic compounds containing six-membered rings, not condensed with other rings, with one nitrogen atom as the only ring hetero atom and three or more double bonds between ring members or between ring members and non-ring members having more than three double bonds between ring members or between ring members and non-ring members
C07D 213/127 Preparation from compounds containing pyridine rings
C07D 213/133 Preparation by dehydrogenation of hydrogenated pyridine compounds
C07D 213/643 2-Phenoxypyridines; Derivatives thereof
C07D 213/647 One oxygen atom attached in position 2 or 6 and having in the molecule an acyl radical containing a saturated three-membered ring, e.g. chrysanthemumic acid esters
C07D 213/803 Processes of preparation
C07D 213/807 Processes of preparation by oxidation of pyridines or condensed pyridines
C07D 215/00 Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems
C07D 215/02 Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom
C07D 215/04 Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms
C07D 215/06 Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms having only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to the ring nitrogen atom
C07D 215/08 Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to the ring carbon atoms with acylated ring nitrogen atom
C07D 215/10 Quaternary compounds
C07D 215/12 Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with substituted hydrocarbon radicals attached to ring carbon atoms
C07D 215/14 Radicals substituted by oxygen atoms
C07D 215/16 Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems having no bond between the ring nitrogen atom and a non-ring member or having only hydrogen atoms or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 215/18 Halogen atoms or nitro radicals
C07D 215/20 Oxygen atoms
C07D 215/22 Oxygen atoms attached in position 2 or 4
C07D 215/24 Oxygen atoms attached in position 8
C07D 215/26 Alcohols; Ethers thereof
C07D 215/28 Alcohols; Ethers thereof with halogen atoms or nitro radicals in positions 5, 6 or 7
C07D 215/30 Metal salts; Chelates
C07D 215/32 Esters
C07D 215/34 Carbamates
C07D 215/36 Sulfur atoms
C07D 215/38 Nitrogen atoms
C07D 215/40 Nitrogen atoms attached in position 8
C07D 215/42 Nitrogen atoms attached in position 4
C07D 215/44 Nitrogen atoms attached in position 4 with aryl radicals attached to said nitrogen atoms
C07D 215/46 Nitrogen atoms attached in position 4 with hydrocarbon radicals, substituted by nitrogen atoms, attached to said nitrogen atoms
C07D 215/48 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 215/50 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 4
C07D 215/52 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 4 with aryl radicals attached in position 2
C07D 215/54 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3
C07D 215/56 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 3 with oxygen atoms in position 4
C07D 215/58 Heterocyclic compounds containing quinoline or hydrogenated quinoline ring systems with hetero atoms directly attached to the ring nitrogen atom
C07D 215/60 N-oxides
C07D 215/227 Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 2
C07D 215/233 Oxygen atoms attached in position 2 or 4 only one oxygen atom which is attached in position 4
C07D 217/00 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems
C07D 217/02 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines
C07D 217/04 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with hydrocarbon or substituted hydrocarbon radicals attached to the ring nitrogen atom
C07D 217/06 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with the ring nitrogen atom acylated by carboxylic or carbonic acids, or with sulfur or nitrogen analogues thereof, e.g. carbamates
C07D 217/08 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with only hydrogen atoms or radicals containing only carbon and hydrogen atoms, directly attached to carbon atoms of the nitrogen-containing ring; Alkylene-bis-isoquinolines with a hetero atom directly attached to the ring nitrogen atom
C07D 217/10 Quaternary compounds
C07D 217/12 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring
C07D 217/14 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring other than aralkyl radicals
C07D 217/16 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with radicals, substituted by hetero atoms, attached to carbon atoms of the nitrogen-containing ring other than aralkyl radicals substituted by oxygen atoms
C07D 217/18 Aralkyl radicals
C07D 217/20 Aralkyl radicals with oxygen atoms directly attached to the aromatic ring of said aralkyl radical, e.g. papaverine
C07D 217/22 Heterocyclic compounds containing isoquinoline or hydrogenated isoquinoline ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the nitrogen-containing ring
C07D 217/24 Oxygen atoms
C07D 217/26 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 219/00 Heterocyclic compounds containing acridine or hydrogenated acridine ring systems
C07D 219/02 Heterocyclic compounds containing acridine or hydrogenated acridine ring systems with only hydrogen, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the ring system
C07D 219/04 Heterocyclic compounds containing acridine or hydrogenated acridine ring systems with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the ring system
C07D 219/06 Oxygen atoms
C07D 219/08 Nitrogen atoms
C07D 219/10 Nitrogen atoms attached in position 9
C07D 219/12 Aminoalkyl-amino radicals attached in position 9
C07D 219/14 Heterocyclic compounds containing acridine or hydrogenated acridine ring systems with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom
C07D 219/16 Heterocyclic compounds containing acridine or hydrogenated acridine ring systems with acyl radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom
C07D 221/00 Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups
C07D 221/02 Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups condensed with carbocyclic rings or ring systems
C07D 221/04 Ortho- or peri-condensed ring systems
C07D 221/06 Ring systems of three rings
C07D 221/08 Aza-anthracenes
C07D 221/10 Aza-phenanthrenes
C07D 221/12 Phenanthridines
C07D 221/14 Aza-phenalenes, e.g. 1,8-naphthalimide
C07D 221/16 Ring systems of three rings containing carbocyclic rings other than six-membered
C07D 221/18 Ring systems of four or more rings
C07D 221/20 Spiro-condensed ring systems
C07D 221/22 Bridged ring systems
C07D 221/24 Camphidines
C07D 221/26 Benzomorphans
C07D 221/28 Morphinans
C07D 223/00 Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom
C07D 223/02 Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings
C07D 223/04 Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with only hydrogen atoms, halogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 223/06 Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 223/08 Oxygen atoms
C07D 223/10 Oxygen atoms attached in position 2
C07D 223/12 Nitrogen atoms not forming part of a nitro radical
C07D 223/14 Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
C07D 223/16 Benzazepines; Hydrogenated benzazepines
C07D 223/18 Dibenzazepines; Hydrogenated dibenzazepines
C07D 223/20 Dibenz [b, e] azepines; Hydrogenated dibenz [b, e] azepines
C07D 223/22 Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines
C07D 223/24 Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom
C07D 223/26 Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom having a double bond between positions 10 and 11
C07D 223/28 Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines with hydrocarbon radicals, substituted by nitrogen atoms, attached to the ring nitrogen atom having a single bond between positions 10 and 11
C07D 223/30 Dibenz [b, f] azepines; Hydrogenated dibenz [b, f] azepines with hetero atoms directly attached to the ring nitrogen atom
C07D 223/32 Heterocyclic compounds containing seven-membered rings having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems containing carbocyclic rings other than six-membered
C07D 225/00 Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom
C07D 225/02 Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom not condensed with other rings
C07D 225/04 Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
C07D 225/06 Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 225/08 Heterocyclic compounds containing rings of more than seven members having one nitrogen atom as the only ring hetero atom condensed with carbocyclic rings or ring systems condensed with two six-membered rings
C07D 227/00 Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups
C07D 227/02 Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
C07D 227/04 Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups with only hydrogen or carbon atoms directly attached to the ring nitrogen atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring carbon atoms
C07D 227/06 Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups with only hydrogen or carbon atoms directly attached to the ring nitrogen atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 227/08 Oxygen atoms
C07D 227/10 Nitrogen atoms not forming part of a nitro radical
C07D 227/12 Heterocyclic compounds containing rings having one nitrogen atom as the only ring hetero atom, according to more than one of groups with hetero atoms directly attached to the ring nitrogen atom
C07D 227/087 One doubly-bound oxygen atom in position 2, e.g. lactams
C07D 227/093 Two doubly-bound oxygen atoms attached to the carbon atoms adjacent to the ring nitrogen atom, e.g. dicarboxylic acid imides
C07D 229/00 Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
C07D 229/02 Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms containing three-membered rings
C07D 231/00 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
C07D 231/02 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
C07D 231/04 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 231/06 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 231/08 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen or sulfur atoms directly attached to ring carbon atoms
C07D 231/10 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
C07D 231/12 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 231/14 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 231/16 Halogen atoms or nitro radicals
C07D 231/18 One oxygen or sulfur atom
C07D 231/20 One oxygen atom attached in position 3 or 5
C07D 231/22 One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms
C07D 231/24 One oxygen atom attached in position 3 or 5 with aryl radicals attached to ring nitrogen atoms having sulfone or sulfonic acid radicals in the molecule
C07D 231/26 1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
C07D 231/28 Two oxygen or sulfur atoms
C07D 231/30 Two oxygen or sulfur atoms attached in position 3 and 5
C07D 231/32 Oxygen atoms
C07D 231/34 Oxygen atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached in position 4
C07D 231/36 Oxygen atoms with hydrocarbon radicals, substituted by hetero atoms, attached in position 4
C07D 231/38 Nitrogen atoms
C07D 231/40 Acylated on said nitrogen atom
C07D 231/42 Benzene-sulfonamido pyrazoles
C07D 231/44 Oxygen and nitrogen or sulfur and nitrogen atoms
C07D 231/46 Oxygen atom in position 3 or 5 and nitrogen atom in position 4
C07D 231/48 Oxygen atom in position 3 or 5 and nitrogen atom in position 4 with hydrocarbon radicals attached to said nitrogen atom
C07D 231/50 Acylated on said nitrogen atom
C07D 231/52 Oxygen atom in position 3 and nitrogen atom in position 5, or vice-versa
C07D 231/54 Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings condensed with carbocyclic rings or ring systems
C07D 231/56 Benzopyrazoles; Hydrogenated benzopyrazoles
C07D 233/00 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
C07D 233/02 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 233/04 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 233/06 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
C07D 233/08 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms
C07D 233/10 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring nitrogen atoms
C07D 233/12 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms with alkyl radicals, containing more than four carbon atoms, directly attached to ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
C07D 233/14 Radicals substituted by oxygen atoms
C07D 233/16 Radicals substituted by nitrogen atoms
C07D 233/18 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 233/20 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 233/22 Radicals substituted by oxygen atoms
C07D 233/24 Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D 233/26 Radicals substituted by carbon atoms having three bonds to hetero atoms
C07D 233/28 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 233/30 Oxygen or sulfur atoms
C07D 233/32 One oxygen atom
C07D 233/34 Ethylene-urea
C07D 233/36 One oxygen atom with hydrocarbon radicals, substituted by nitrogen atoms, attached to ring nitrogen atoms
C07D 233/38 One oxygen atom with acyl radicals or hetero atoms directly attached to ring nitrogen atoms
C07D 233/40 Two or more oxygen atoms
C07D 233/42 Sulfur atoms
C07D 233/44 Nitrogen atoms not forming part of a nitro radical
C07D 233/46 Nitrogen atoms not forming part of a nitro radical with only hydrogen atoms attached to said nitrogen atoms
C07D 233/48 Nitrogen atoms not forming part of a nitro radical with acyclic hydrocarbon or substituted acyclic hydrocarbon radicals, attached to said nitrogen atoms
C07D 233/50 Nitrogen atoms not forming part of a nitro radical with carbocyclic radicals directly attached to said nitrogen atoms
C07D 233/52 Nitrogen atoms not forming part of a nitro radical with hetero atoms directly attached to said nitrogen atoms
C07D 233/54 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
C07D 233/56 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms
C07D 233/58 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring nitrogen atoms
C07D 233/60 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to ring nitrogen atoms
C07D 233/61 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with hydrocarbon radicals, substituted by nitrogen atoms not forming part of a nitro radical, attached to ring nitrogen atoms
C07D 233/62 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to ring carbon atoms with triarylmethyl radicals attached to ring nitrogen atoms
C07D 233/64 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms, e.g. histidine
C07D 233/66 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 233/68 Halogen atoms
C07D 233/70 One oxygen atom
C07D 233/72 Two oxygen atoms, e.g. hydantoin
C07D 233/74 Two oxygen atoms, e.g. hydantoin with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, attached to other ring members
C07D 233/76 Two oxygen atoms, e.g. hydantoin with substituted hydrocarbon radicals attached to the third ring carbon atom
C07D 233/78 Radicals substituted by oxygen atoms
C07D 233/80 Two oxygen atoms, e.g. hydantoin with hetero atoms or acyl radicals directly attached to ring nitrogen atoms
C07D 233/82 Halogen atoms
C07D 233/84 Sulfur atoms
C07D 233/86 Oxygen and sulfur atoms, e.g. thiohydantoin
C07D 233/88 Nitrogen atoms, e.g. allantoin
C07D 233/90 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 233/91 Nitro radicals
C07D 233/92 Nitro radicals attached in position 4 or 5
C07D 233/93 Nitro radicals attached in position 4 or 5 with hydrocarbon radicals, substituted by halogen atoms, attached to other ring members
C07D 233/94 Nitro radicals attached in position 4 or 5 with hydrocarbon radicals, substituted by oxygen or sulfur atoms, attached to other ring members
C07D 233/95 Nitro radicals attached in position 4 or 5 with hydrocarbon radicals, substituted by nitrogen atoms, attached to other ring members
C07D 233/96 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
C07D 235/00 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings
C07D 235/02 Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, condensed with other rings condensed with carbocyclic rings or ring systems
C07D 235/04 Benzimidazoles; Hydrogenated benzimidazoles
C07D 235/06 Benzimidazoles; Hydrogenated benzimidazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
C07D 235/08 Radicals containing only hydrogen and carbon atoms
C07D 235/10 Radicals substituted by halogen atoms or nitro radicals
C07D 235/12 Radicals substituted by oxygen atoms
C07D 235/14 Radicals substituted by nitrogen atoms
C07D 235/16 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 235/18 Benzimidazoles; Hydrogenated benzimidazoles with aryl radicals directly attached in position 2
C07D 235/20 Two benzimidazolyl-2 radicals linked together directly or via a hydrocarbon or substituted hydrocarbon radical
C07D 235/22 Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms directly attached to ring nitrogen atoms
C07D 235/24 Benzimidazoles; Hydrogenated benzimidazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
C07D 235/26 Oxygen atoms
C07D 235/28 Sulfur atoms
C07D 235/30 Nitrogen atoms not forming part of a nitro radical
C07D 235/32 Benzimidazole-2-carbamic acids, unsubstituted or substituted; Esters thereof; Thio-analogues thereof
C07D 237/00 Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings
C07D 237/02 Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings
C07D 237/04 Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having less than three double bonds between ring members or between ring members and non-ring members
C07D 237/06 Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
C07D 237/08 Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 237/10 Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 237/12 Halogen atoms or nitro radicals
C07D 237/14 Oxygen atoms
C07D 237/16 Two oxygen atoms
C07D 237/18 Sulfur atoms
C07D 237/20 Nitrogen atoms
C07D 237/22 Nitrogen and oxygen atoms
C07D 237/24 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 237/26 Heterocyclic compounds containing 1,2-diazine or hydrogenated 1,2-diazine rings condensed with carbocyclic rings or ring systems
C07D 237/28 Cinnolines
C07D 237/30 Phthalazines
C07D 237/32 Phthalazines with oxygen atoms directly attached to carbon atoms of the nitrogen-containing ring
C07D 237/34 Phthalazines with nitrogen atoms directly attached to carbon atoms of the nitrogen-containing ring, e.g. hydrazine radicals
C07D 237/36 Benzo-cinnolines
C07D 239/00 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings
C07D 239/02 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings
C07D 239/04 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 239/06 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 239/08 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms directly attached in position 2
C07D 239/10 Oxygen or sulfur atoms
C07D 239/12 Nitrogen atoms not forming part of a nitro radical
C07D 239/14 Nitrogen atoms not forming part of a nitro radical with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to said nitrogen atoms
C07D 239/16 Nitrogen atoms not forming part of a nitro radical acylated on said nitrogen atoms
C07D 239/18 Nitrogen atoms not forming part of a nitro radical with hetero atoms attached to said nitrogen atoms, except nitro radicals, e.g. hydrazine radicals
C07D 239/20 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
C07D 239/22 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having two double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to ring carbon atoms
C07D 239/24 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
C07D 239/26 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 239/28 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
C07D 239/30 Halogen atoms or nitro radicals
C07D 239/32 One oxygen, sulfur or nitrogen atom
C07D 239/34 One oxygen atom
C07D 239/36 One oxygen atom as doubly bound oxygen atom or as unsubstituted hydroxy radical
C07D 239/38 One sulfur atom
C07D 239/40 One sulfur atom as doubly bound sulfur atom or as unsubstituted mercapto radical
C07D 239/42 One nitrogen atom
C07D 239/46 Two or more oxygen, sulfur or nitrogen atoms
C07D 239/47 One nitrogen atom and one oxygen or sulfur atom, e.g. cytosine
C07D 239/48 Two nitrogen atoms
C07D 239/49 Two nitrogen atoms with an aralkyl radical, or substituted aralkyl radical, attached in position 5, e.g. trimethoprim
C07D 239/50 Three nitrogen atoms
C07D 239/52 Two oxygen atoms
C07D 239/54 Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals
C07D 239/56 One oxygen atom and one sulfur atom
C07D 239/58 Two sulfur atoms
C07D 239/60 Three or more oxygen or sulfur atoms
C07D 239/62 Barbituric acids
C07D 239/64 Salts of organic bases; Organic double compounds
C07D 239/66 Thiobarbituric acids
C07D 239/68 Salts of organic bases; Organic double compounds
C07D 239/69 Benzenesulfonamido-pyrimidines
C07D 239/70 Heterocyclic compounds containing 1,3-diazine or hydrogenated 1,3-diazine rings condensed with carbocyclic rings or ring systems
C07D 239/72 Quinazolines; Hydrogenated quinazolines
C07D 239/74 Quinazolines; Hydrogenated quinazolines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached to ring carbon atoms of the hetero ring
C07D 239/76 N-oxides
C07D 239/78 Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 2
C07D 239/80 Oxygen atoms
C07D 239/82 Oxygen atoms with an aryl radical attached in position 4
C07D 239/84 Nitrogen atoms
C07D 239/86 Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in position 4
C07D 239/88 Oxygen atoms
C07D 239/90 Oxygen atoms with acyclic radicals attached in position 2 or 3
C07D 239/91 Oxygen atoms with aryl or aralkyl radicals attached in position 2 or 3
C07D 239/92 Oxygen atoms with hetero atoms directly attached to nitrogen atoms of the hetero ring
C07D 239/93 Sulfur atoms
C07D 239/94 Nitrogen atoms
C07D 239/95 Quinazolines; Hydrogenated quinazolines with hetero atoms directly attached in positions 2 and 4
C07D 239/96 Two oxygen atoms
C07D 239/545 Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms
C07D 239/553 Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms with halogen atoms or nitro radicals directly attached to ring carbon atoms, e.g. fluorouracil
C07D 239/557 Two oxygen atoms as doubly bound oxygen atoms or as unsubstituted hydroxy radicals with other hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. orotic acid
C07D 241/00 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings
C07D 241/02 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings
C07D 241/04 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 241/06 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members
C07D 241/08 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having one or two double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
C07D 241/10 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
C07D 241/12 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 241/14 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 241/16 Halogen atoms; Nitro radicals
C07D 241/18 Oxygen or sulfur atoms
C07D 241/20 Nitrogen atoms
C07D 241/22 Benzenesulfonamido pyrazines
C07D 241/24 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 241/26 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms
C07D 241/28 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms
C07D 241/30 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with nitrogen atoms directly attached to ring carbon atoms in which said hetero-bound carbon atoms have double bonds to oxygen, sulfur or nitrogen atoms in which said hetero-bound carbon atoms are part of a substructure —C(=X)—X—C(=X)—X— in which X is an oxygen or sulfur atom or an imino radical, e.g. imidoylguanidines
C07D 241/32 (Amino-pyrazinoyl) guanidines
C07D 241/34 (Amino-pyrazine carbonamido) guanidines
C07D 241/36 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems
C07D 241/38 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with only hydrogen or carbon atoms directly attached to the ring nitrogen atoms
C07D 241/40 Benzopyrazines
C07D 241/42 Benzopyrazines with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
C07D 241/44 Benzopyrazines with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
C07D 241/46 Phenazines
C07D 241/48 Phenazines with hydrocarbon radicals, substituted by nitrogen atoms, directly attached to the ring nitrogen atoms
C07D 241/50 Heterocyclic compounds containing 1,4-diazine or hydrogenated 1,4-diazine rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to ring nitrogen atoms
C07D 241/52 Oxygen atoms
C07D 241/54 Nitrogen atoms
C07D 243/00 Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms
C07D 243/02 Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 2
C07D 243/04 Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 3
C07D 243/06 Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4
C07D 243/08 Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 not condensed with other rings
C07D 243/10 Heterocyclic compounds containing seven-membered rings having two nitrogen atoms as the only ring hetero atoms having the nitrogen atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
C07D 243/12 1,5-Benzodiazepines; Hydrogenated 1,5-benzodiazepines
C07D 243/14 1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines
C07D 243/16 1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals
C07D 243/18 1,4-Benzodiazepines; Hydrogenated 1,4-benzodiazepines substituted in position 5 by aryl radicals substituted in position 2 by nitrogen, oxygen or sulfur atoms
C07D 243/20 Nitrogen atoms
C07D 243/22 Sulfur atoms
C07D 243/24 Oxygen atoms
C07D 243/26 Preparation from compounds already containing the benzodiazepine skeleton
C07D 243/28 Preparation including building-up the benzodiazepine skeleton from compounds containing no hetero rings
C07D 243/30 Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings
C07D 243/32 Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings containing a phthalimide or hydrogenated phthalimide ring system
C07D 243/34 Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings containing a quinazoline or hydrogenated quinazoline ring system
C07D 243/36 Preparation including building-up the benzodiazepine skeleton from compounds already containing hetero rings containing an indole or hydrogenated indole ring system
C07D 243/38 [b, e]- or [b, f]-condensed with six-membered rings
C07D 245/00 Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms
C07D 245/02 Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms not condensed with other rings
C07D 245/04 Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
C07D 245/06 Heterocyclic compounds containing rings of more than seven members having two nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 247/00 Heterocyclic compounds containing rings having two nitrogen atoms as the only ring hetero atoms, according to more than one of groups
C07D 247/02 Heterocyclic compounds containing rings having two nitrogen atoms as the only ring hetero atoms, according to more than one of groups having the nitrogen atoms in positions 1 and 3
C07D 249/00 Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
C07D 249/02 Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms not condensed with other rings
C07D 249/04 1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles
C07D 249/06 1,2,3-Triazoles; Hydrogenated 1,2,3-triazoles with aryl radicals directly attached to ring atoms
C07D 249/08 1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles
C07D 249/10 1,2,4-Triazoles; Hydrogenated 1,2,4-triazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 249/12 Oxygen or sulfur atoms
C07D 249/14 Nitrogen atoms
C07D 249/16 Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
C07D 249/18 Benzotriazoles
C07D 249/20 Benzotriazoles with aryl radicals directly attached in position 2
C07D 249/22 Naphthotriazoles
C07D 249/24 Naphthotriazoles with stilbene radicals directly attached in position 2
C07D 251/00 Heterocyclic compounds containing 1,3,5-triazine rings
C07D 251/02 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
C07D 251/04 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 251/06 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms directly attached to ring nitrogen atoms
C07D 251/08 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 251/10 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
C07D 251/12 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
C07D 251/14 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom
C07D 251/16 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom
C07D 251/18 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom with nitrogen atoms directly attached to the two other ring carbon atoms, e.g. guanamines
C07D 251/20 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to only one ring carbon atom with no nitrogen atoms directly attached to a ring carbon atom
C07D 251/22 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to two ring carbon atoms
C07D 251/24 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with hydrogen or carbon atoms directly attached to at least one ring carbon atom to three ring carbon atoms
C07D 251/26 Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
C07D 251/28 Only halogen atoms, e.g. cyanuric chloride
C07D 251/30 Only oxygen atoms
C07D 251/32 Cyanuric acid; Isocyanuric acid
C07D 251/34 Cyanuric or isocyanuric esters
C07D 251/36 Only oxygen atoms having halogen atoms directly attached to ring nitrogen atoms
C07D 251/38 Sulfur atoms
C07D 251/40 Nitrogen atoms
C07D 251/42 One nitrogen atom
C07D 251/44 One nitrogen atom with halogen atoms attached to the two other ring carbon atoms
C07D 251/46 One nitrogen atom with oxygen or sulfur atoms attached to the two other ring carbon atoms
C07D 251/48 Two nitrogen atoms
C07D 251/50 Two nitrogen atoms with a halogen atom attached to the third ring carbon atom
C07D 251/52 Two nitrogen atoms with an oxygen or sulfur atom attached to the third ring carbon atom
C07D 251/54 Three nitrogen atoms
C07D 251/56 Preparation of melamine
C07D 251/58 Preparation of melamine from cyanamide, dicyanamide or calcium cyanamide
C07D 251/60 Preparation of melamine from urea or from carbon dioxide and ammonia
C07D 251/62 Purification of melamine
C07D 251/64 Condensation products of melamine with aldehydes; Derivatives thereof
C07D 251/66 Derivatives of melamine in which a hetero atom is directly attached to a nitrogen atom of melamine
C07D 251/68 Triazinylamino stilbenes
C07D 251/70 Other substituted melamines
C07D 251/72 Heterocyclic compounds containing 1,3,5-triazine rings condensed with carbocyclic rings or ring systems
C07D 253/00 Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group
C07D 253/02 Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group not condensed with other rings
C07D 253/04 1,2,3-Triazines
C07D 253/06 1,2,4-Triazines
C07D 253/07 1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members with hetero atoms, or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 253/08 Heterocyclic compounds containing six-membered rings having three nitrogen atoms as the only ring hetero atoms, not provided for by group condensed with carbocyclic rings or ring systems
C07D 253/10 Condensed 1,2,4-triazines; Hydrogenated condensed 1,2,4-triazines
C07D 253/065 1,2,4-Triazines having three double bonds between ring members or between ring members and non-ring members
C07D 253/075 Two hetero atoms, in positions 3 and 5
C07D 255/00 Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups
C07D 255/02 Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups not condensed with other rings
C07D 255/04 Heterocyclic compounds containing rings having three nitrogen atoms as the only ring hetero atoms, not provided for by groups condensed with carbocyclic rings or ring systems
C07D 257/00 Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms
C07D 257/02 Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms not condensed with other rings
C07D 257/04 Five-membered rings
C07D 257/06 Five-membered rings with nitrogen atoms directly attached to the ring carbon atom
C07D 257/08 Six-membered rings
C07D 257/10 Heterocyclic compounds containing rings having four nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
C07D 257/12 Six-membered rings having four nitrogen atoms
C07D 259/00 Heterocyclic compounds containing rings having more than four nitrogen atoms as the only ring hetero atoms
C07D 261/00 Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings
C07D 261/02 Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings
C07D 261/04 Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 261/06 Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members
C07D 261/08 Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 261/10 Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings not condensed with other rings having two or more double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 261/12 Oxygen atoms
C07D 261/14 Nitrogen atoms
C07D 261/16 Benzene-sulfonamido isoxazoles
C07D 261/18 Carbon atoms having three bonds to hetero atoms, with at the most one bond to halogen
C07D 261/20 Heterocyclic compounds containing 1,2-oxazole or hydrogenated 1,2-oxazole rings condensed with carbocyclic rings or ring systems
C07D 263/00 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
C07D 263/02 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings
C07D 263/04 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 263/06 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by oxygen atoms, attached to ring carbon atoms
C07D 263/08 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 263/10 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 263/12 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with radicals containing only hydrogen and carbon atoms
C07D 263/14 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms with radicals substituted by oxygen atoms
C07D 263/16 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 263/18 Oxygen atoms
C07D 263/20 Oxygen atoms attached in position 2
C07D 263/22 Oxygen atoms attached in position 2 with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to other ring carbon atoms
C07D 263/24 Oxygen atoms attached in position 2 with hydrocarbon radicals, substituted by oxygen atoms, attached to other ring carbon atoms
C07D 263/26 Oxygen atoms attached in position 2 with hetero atoms or acyl radicals directly attached to the ring nitrogen atom
C07D 263/28 Nitrogen atoms not forming part of a nitro radical
C07D 263/30 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
C07D 263/32 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 263/34 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 263/36 One oxygen atom
C07D 263/38 One oxygen atom attached in position 2
C07D 263/40 One oxygen atom attached in position 4
C07D 263/42 One oxygen atom attached in position 5
C07D 263/44 Two oxygen atoms
C07D 263/46 Sulfur atoms
C07D 263/48 Nitrogen atoms not forming part of a nitro radical
C07D 263/50 Benzene-sulfonamido oxazoles
C07D 263/52 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
C07D 263/54 Benzoxazoles; Hydrogenated benzoxazoles
C07D 263/56 Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
C07D 263/57 Aryl or substituted aryl radicals
C07D 263/58 Benzoxazoles; Hydrogenated benzoxazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
C07D 263/60 Naphthoxazoles; Hydrogenated naphthoxazoles
C07D 263/62 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings
C07D 263/64 Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings linked in positions 2 and 2' by chains containing six-membered aromatic rings or ring systems containing such rings
C07D 265/00 Heterocyclic compounds containing six-membered rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms
C07D 265/02 1,2-Oxazines; Hydrogenated 1,2-oxazines
C07D 265/04 1,3-Oxazines; Hydrogenated 1,3-oxazines
C07D 265/06 1,3-Oxazines; Hydrogenated 1,3-oxazines not condensed with other rings
C07D 265/08 1,3-Oxazines; Hydrogenated 1,3-oxazines not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 265/10 1,3-Oxazines; Hydrogenated 1,3-oxazines not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with oxygen atoms directly attached to ring carbon atoms
C07D 265/12 1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems
C07D 265/14 1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 265/16 1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with only hydrogen or carbon atoms directly attached in positions 2 and 4
C07D 265/18 1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in position 2
C07D 265/20 1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in position 4
C07D 265/22 Oxygen atoms
C07D 265/24 1,3-Oxazines; Hydrogenated 1,3-oxazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with hetero atoms directly attached in positions 2 and 4
C07D 265/26 Two oxygen atoms, e.g. isatoic anhydride
C07D 265/28 1,4-Oxazines; Hydrogenated 1,4-oxazines
C07D 265/30 1,4-Oxazines; Hydrogenated 1,4-oxazines not condensed with other rings
C07D 265/32 1,4-Oxazines; Hydrogenated 1,4-oxazines not condensed with other rings with oxygen atoms directly attached to ring carbon atoms
C07D 265/33 Two oxygen atoms, in positions 3 and 5
C07D 265/34 1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings
C07D 265/36 1,4-Oxazines; Hydrogenated 1,4-oxazines condensed with carbocyclic rings condensed with one six-membered ring
C07D 265/38 [b, e]-condensed with two six-membered rings
C07D 267/00 Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one oxygen atom as the only ring hetero atoms
C07D 267/02 Seven-membered rings
C07D 267/04 Seven-membered rings having the hetero atoms in positions 1 and 2
C07D 267/06 Seven-membered rings having the hetero atoms in positions 1 and 3
C07D 267/08 Seven-membered rings having the hetero atoms in positions 1 and 4
C07D 267/10 Seven-membered rings having the hetero atoms in positions 1 and 4 not condensed with other rings
C07D 267/12 Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
C07D 267/14 Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 267/16 Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with two six-membered rings
C07D 267/18 [b, e]-condensed
C07D 267/20 [b, f]-condensed
C07D 267/22 Eight-membered rings
C07D 269/00 Heterocyclic compounds containing rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms according to more than one of groups
C07D 269/02 Heterocyclic compounds containing rings having one nitrogen atom and one oxygen atom as the only ring hetero atoms according to more than one of groups having the hetero atoms in positions 1 and 3
C07D 271/00 Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms
C07D 271/02 Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms not condensed with other rings
C07D 271/04 1,2,3-Oxadiazoles; Hydrogenated 1,2,3-oxadiazoles
C07D 271/06 1,2,4-Oxadiazoles; Hydrogenated 1,2,4-oxadiazoles
C07D 271/07 1,2,4-Oxadiazoles; Hydrogenated 1,2,4-oxadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
C07D 271/08 1,2,5-Oxadiazoles; Hydrogenated 1,2,5-oxadiazoles
C07D 271/10 1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles
C07D 271/12 Heterocyclic compounds containing five-membered rings having two nitrogen atoms and one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
C07D 271/107 1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with two aryl or substituted aryl radicals attached in positions 2 and 5
C07D 271/113 1,3,4-Oxadiazoles; Hydrogenated 1,3,4-oxadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
C07D 273/00 Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups
C07D 273/01 Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups having one nitrogen atom
C07D 273/02 Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups having two nitrogen atoms and only one oxygen atom
C07D 273/04 Six-membered rings
C07D 273/06 Seven-membered rings
C07D 273/08 Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups having two nitrogen atoms and more than one oxygen atom
C07D 275/00 Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings
C07D 275/02 Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings
C07D 275/03 Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 275/04 Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems
C07D 275/06 Heterocyclic compounds containing 1, 2-thiazole or hydrogenated 1,2-thiazole rings condensed with carbocyclic rings or ring systems with hetero atoms directly attached to the ring sulfur atom
C07D 277/00 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
C07D 277/02 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
C07D 277/04 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 277/06 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 277/08 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 277/10 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 277/12 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 277/14 Oxygen atoms
C07D 277/16 Sulfur atoms
C07D 277/18 Nitrogen atoms
C07D 277/20 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
C07D 277/22 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 277/24 Radicals substituted by oxygen atoms
C07D 277/26 Radicals substituted by sulfur atoms
C07D 277/28 Radicals substituted by nitrogen atoms
C07D 277/30 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 277/32 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 277/34 Oxygen atoms
C07D 277/36 Sulfur atoms
C07D 277/38 Nitrogen atoms
C07D 277/40 Unsubstituted amino or imino radicals
C07D 277/42 Amino or imino radicals substituted by hydrocarbon or substituted hydrocarbon radicals
C07D 277/44 Acylated amino or imino radicals
C07D 277/46 Acylated amino or imino radicals by carboxylic acids, or sulfur or nitrogen analogues thereof
C07D 277/48 Acylated amino or imino radicals by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof, e.g. carbonylguanidines
C07D 277/50 Nitrogen atoms bound to hetero atoms
C07D 277/52 Nitrogen atoms bound to hetero atoms to sulfur atoms, e.g. sulfonamides
C07D 277/54 Nitrogen and either oxygen or sulfur atoms
C07D 277/56 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 277/58 Nitro radicals
C07D 277/60 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings condensed with carbocyclic rings or ring systems
C07D 277/62 Benzothiazoles
C07D 277/64 Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2
C07D 277/66 Benzothiazoles with only hydrocarbon or substituted hydrocarbon radicals attached in position 2 with aromatic rings or ring systems directly attached in position 2
C07D 277/68 Benzothiazoles with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
C07D 277/70 Sulfur atoms
C07D 277/72 2-Mercaptobenzothiazole
C07D 277/74 Sulfur atoms substituted by carbon atoms
C07D 277/76 Sulfur atoms attached to a second hetero atom
C07D 277/78 Sulfur atoms attached to a second hetero atom to a second sulfur atom
C07D 277/80 Sulfur atoms attached to a second hetero atom to a nitrogen atom
C07D 277/82 Nitrogen atoms
C07D 277/84 Naphthothiazoles
C07D 277/587 Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with aliphatic hydrocarbon radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms, said aliphatic radicals being substituted
C07D 277/593 Z being doubly bound oxygen or doubly bound nitrogen, which nitrogen is part of a possibly substituted oximino radical
C07D 279/00 Heterocyclic compounds containing six-membered rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms
C07D 279/02 1,2-Thiazines; Hydrogenated 1,2-thiazines
C07D 279/04 1,3-Thiazines; Hydrogenated 1,3-thiazines
C07D 279/06 1,3-Thiazines; Hydrogenated 1,3-thiazines not condensed with other rings
C07D 279/08 1,3-Thiazines; Hydrogenated 1,3-thiazines condensed with carbocyclic rings or ring systems
C07D 279/10 1,4-Thiazines; Hydrogenated 1,4-thiazines
C07D 279/12 1,4-Thiazines; Hydrogenated 1,4-thiazines not condensed with other rings
C07D 279/14 1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems
C07D 279/16 1,4-Thiazines; Hydrogenated 1,4-thiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 279/18 [b, e]-condensed with two six-membered rings
C07D 279/20 [b, e]-condensed with two six-membered rings with hydrogen atoms directly attached to the ring nitrogen atom
C07D 279/22 [b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom
C07D 279/24 [b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with hydrocarbon radicals, substituted by amino radicals, attached to the ring nitrogen atom
C07D 279/26 [b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with hydrocarbon radicals, substituted by amino radicals, attached to the ring nitrogen atom without other substituents attached to the ring system
C07D 279/28 [b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with hydrocarbon radicals, substituted by amino radicals, attached to the ring nitrogen atom with other substituents attached to the ring system
C07D 279/30 [b, e]-condensed with two six-membered rings with carbon atoms directly attached to the ring nitrogen atom with acyl radicals attached to the ring nitrogen atom
C07D 279/32 [b, e]-condensed with two six-membered rings with hetero atoms directly attached to the ring nitrogen atom
C07D 279/34 [b, e]-condensed with two six-membered rings with hetero atoms directly attached to the ring sulfur atom
C07D 279/36 [b, e]-condensed, at least one with a further condensed benzene ring
C07D 281/00 Heterocyclic compounds containing rings of more than six members having one nitrogen atom and one sulfur atom as the only ring hetero atoms
C07D 281/02 Seven-membered rings
C07D 281/04 Seven-membered rings having the hetero atoms in positions 1 and 4
C07D 281/06 Seven-membered rings having the hetero atoms in positions 1 and 4 not condensed with other rings
C07D 281/08 Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems
C07D 281/10 Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 281/12 Seven-membered rings having the hetero atoms in positions 1 and 4 condensed with carbocyclic rings or ring systems condensed with two six-membered rings
C07D 281/14 [b, e]-condensed
C07D 281/16 [b, f]-condensed
C07D 281/18 Eight-membered rings
C07D 283/00 Heterocyclic compounds containing rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms, according to more than one of groups
C07D 283/02 Heterocyclic compounds containing rings having one nitrogen atom and one sulfur atom as the only ring hetero atoms, according to more than one of groups having the hetero atoms in positions 1 and 3
C07D 285/00 Heterocyclic compounds containing rings having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by groups
C07D 285/01 Five-membered rings
C07D 285/02 Thiadiazoles; Hydrogenated thiadiazoles
C07D 285/04 Thiadiazoles; Hydrogenated thiadiazoles not condensed with other rings
C07D 285/06 1,2,3-Thiadiazoles; Hydrogenated 1,2,3-thiadiazoles
C07D 285/08 1,2,4-Thiadiazoles; Hydrogenated 1,2,4-thiadiazoles
C07D 285/10 1,2,5-Thiadiazoles; Hydrogenated 1,2,5-thiadiazoles
C07D 285/12 1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles
C07D 285/13 Oxygen atoms
C07D 285/14 Thiadiazoles; Hydrogenated thiadiazoles condensed with carbocyclic rings or ring systems
C07D 285/15 Six-membered rings
C07D 285/16 Thiadiazines; Hydrogenated thiadiazines
C07D 285/18 1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines
C07D 285/20 1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems
C07D 285/22 1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 285/24 1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with oxygen atoms directly attached to the ring sulfur atom
C07D 285/26 1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with oxygen atoms directly attached to the ring sulfur atom substituted in position 6 or 7 by sulfamoyl or substituted sulfamoyl radicals
C07D 285/28 1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with oxygen atoms directly attached to the ring sulfur atom substituted in position 6 or 7 by sulfamoyl or substituted sulfamoyl radicals with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached in position 3
C07D 285/30 1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with oxygen atoms directly attached to the ring sulfur atom substituted in position 6 or 7 by sulfamoyl or substituted sulfamoyl radicals with hydrocarbon radicals, substituted by hetero atoms, attached in position 3
C07D 285/32 1,2,4-Thiadiazines; Hydrogenated 1,2,4-thiadiazines condensed with carbocyclic rings or ring systems condensed with one six-membered ring with oxygen atoms directly attached to the ring sulfur atom substituted in position 6 or 7 by sulfamoyl or substituted sulfamoyl radicals with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 3
C07D 285/34 1,3,5-Thiadiazines; Hydrogenated 1,3,5-thiadiazines
C07D 285/36 Seven-membered rings
C07D 285/38 Eight-membered rings
C07D 285/125 1,3,4-Thiadiazoles; Hydrogenated 1,3,4-thiadiazoles with oxygen, sulfur or nitrogen atoms, directly attached to ring carbon atoms, the nitrogen atoms not forming part of a nitro radical
C07D 285/135 Nitrogen atoms
C07D 291/00 Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms
C07D 291/02 Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms not condensed with other rings
C07D 291/04 Five-membered rings
C07D 291/06 Six-membered rings
C07D 291/08 Heterocyclic compounds containing rings having nitrogen, oxygen and sulfur atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
C07D 293/00 Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms
C07D 293/02 Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms not condensed with other rings
C07D 293/04 Five-membered rings
C07D 293/06 Selenazoles; Hydrogenated selenazoles
C07D 293/08 Six-membered rings
C07D 293/10 Heterocyclic compounds containing rings having nitrogen and selenium or nitrogen and tellurium, with or without oxygen or sulfur atoms, as the ring hetero atoms condensed with carbocyclic rings or ring systems
C07D 293/12 Selenazoles; Hydrogenated selenazoles
C07D 295/00 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
C07D 295/02 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements
C07D 295/03 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring with the ring nitrogen atoms directly attached to acyclic carbon atoms
C07D 295/04 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
C07D 295/06 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by halogen atoms or nitro radicals
C07D 295/08 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms
C07D 295/10 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulfur atoms
C07D 295/12 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms
C07D 295/13 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
C07D 295/14 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 295/15 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
C07D 295/16 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms
C07D 295/18 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carboxylic acids, or sulfur or nitrogen analogues thereof
C07D 295/20 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms acylated on ring nitrogen atoms by radicals derived from carbonic acid, or sulfur or nitrogen analogues thereof
C07D 295/21 Radicals derived from sulfur analogues of carbonic acid
C07D 295/22 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with hetero atoms directly attached to ring nitrogen atoms
C07D 295/023 Preparation; Separation; Stabilisation; Use of additives
C07D 295/24 Oxygen atoms
C07D 295/26 Sulfur atoms
C07D 295/027 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring
C07D 295/28 Nitrogen atoms
C07D 295/30 Nitrogen atoms non-acylated
C07D 295/32 Nitrogen atoms acylated with carboxylic or carbonic acids, or their nitrogen or sulfur analogues
C07D 295/033 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements containing only one hetero ring with the ring nitrogen atoms directly attached to carbocyclic rings
C07D 295/037 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms containing only hydrogen and carbon atoms in addition to the ring hetero elements with quaternary ring nitrogen atoms
C07D 295/067 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by halogen atoms or nitro radicals with the ring nitrogen atoms and the substituents attached to the same carbon chain, which is not interrupted by carbocyclic rings
C07D 295/073 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by halogen atoms or nitro radicals with the ring nitrogen atoms and the substituents separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
C07D 295/084 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
C07D 295/088 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
C07D 295/092 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings with aromatic radicals attached to the chain
C07D 295/096 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly bound oxygen or sulfur atoms with the ring nitrogen atoms and the oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
C07D 295/104 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulfur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
C07D 295/108 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulfur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings to an acyclic saturated chain
C07D 295/112 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulfur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
C07D 295/116 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulfur atoms with the ring nitrogen atoms and the doubly bound oxygen or sulfur atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings with the doubly bound oxygen or sulfur atoms directly attached to a carbocyclic ring
C07D 295/125 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
C07D 295/135 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by singly or doubly bound nitrogen atoms with the ring nitrogen atoms and the substituent nitrogen atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
C07D 295/145 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms attached to the same carbon chain, which is not interrupted by carbocyclic rings
C07D 295/155 Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals with the ring nitrogen atoms and the carbon atoms with three bonds to hetero atoms separated by carbocyclic rings or by carbon chains interrupted by carbocyclic rings
C07D 295/182 Radicals derived from carboxylic acids
C07D 295/185 Radicals derived from carboxylic acids from aliphatic carboxylic acids
C07D 295/192 Radicals derived from carboxylic acids from aromatic carboxylic acids
C07D 295/194 Radicals derived from thio- or thiono carboxylic acids
C07D 295/195 Radicals derived from nitrogen analogues of carboxylic acids
C07D 295/205 Radicals derived from carbonic acid
C07D 295/215 Radicals derived from nitrogen analogues of carbonic acid
C07D 301/00 Preparation of oxiranes
C07D 301/02 Synthesis of the oxirane ring
C07D 301/03 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
C07D 301/04 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
C07D 301/06 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the liquid phase
C07D 301/08 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
C07D 301/10 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
C07D 301/12 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with hydrogen peroxide or inorganic peroxides or peracids
C07D 301/14 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof
C07D 301/16 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof formed in situ, e.g. from carboxylic acids and hydrogen peroxide
C07D 301/18 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic peracids, or salts, anhydrides or esters thereof formed in situ, e.g. from carboxylic acids and hydrogen peroxide from polybasic carboxylic acids
C07D 301/19 Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with organic hydroperoxides
C07D 301/22 Synthesis of the oxirane ring by oxidation of saturated compounds with air or molecular oxygen
C07D 301/24 Synthesis of the oxirane ring by splitting-off Hal—Y from compounds containing the radical Hal—C—C—OY
C07D 301/26 Y being hydrogen
C07D 301/27 Condensation of epihalohydrins or halohydrins with compounds containing active hydrogen atoms
C07D 301/28 Condensation of epihalohydrins or halohydrins with compounds containing active hydrogen atoms by reaction with hydroxyl radicals
C07D 301/30 Condensation of epihalohydrins or halohydrins with compounds containing active hydrogen atoms by reaction with carboxyl radicals
C07D 301/32 Separation; Purification
C07D 301/36 Use of additives, e.g. for stabilisation
C07D 303/00 Compounds containing three-membered rings having one oxygen atom as the only ring hetero atom
C07D 303/02 Compounds containing oxirane rings
C07D 303/04 Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms
C07D 303/06 Compounds containing oxirane rings containing only hydrogen and carbon atoms in addition to the ring oxygen atoms in which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings
C07D 303/08 Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals
C07D 303/10 Compounds containing oxirane rings with hydrocarbon radicals, substituted by halogen atoms, nitro radicals or nitroso radicals in which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings
C07D 303/12 Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms
C07D 303/14 Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by free hydroxyl radicals
C07D 303/16 Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by esterified hydroxyl radicals
C07D 303/17 Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by esterified hydroxyl radicals containing oxirane rings condensed with carbocyclic ring systems having three or more relevant rings
C07D 303/18 Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals
C07D 303/20 Ethers with hydroxy compounds containing no oxirane rings
C07D 303/22 Ethers with hydroxy compounds containing no oxirane rings with monohydroxy compounds
C07D 303/23 Oxiranylmethyl ethers of compounds having one hydroxy group bound to a six-membered aromatic ring, the oxiranylmethyl radical not being further substituted, i.e.
C07D 303/24 Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds
C07D 303/26 Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds having one or more free hydroxyl radicals
C07D 303/27 Ethers with hydroxy compounds containing no oxirane rings with polyhydroxy compounds having all hydroxyl radicals etherified with oxirane containing compounds
C07D 303/28 Ethers with hydroxy compounds containing oxirane rings
C07D 303/30 Ethers of oxirane-containing polyhydroxy compounds in which all hydroxyl radicals are etherified with oxirane-containing hydroxy compounds
C07D 303/31 Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by etherified hydroxyl radicals in which the oxirane rings are condensed with a carbocyclic ring system having three or more relevant rings
C07D 303/32 Compounds containing oxirane rings with hydrocarbon radicals, substituted by singly or doubly bound oxygen atoms by aldehydo- or ketonic radicals
C07D 303/34 Compounds containing oxirane rings with hydrocarbon radicals, substituted by sulfur, selenium, or tellurium atoms
C07D 303/36 Compounds containing oxirane rings with hydrocarbon radicals, substituted by nitrogen atoms
C07D 303/38 Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 303/40 Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals by ester radicals
C07D 303/42 Acyclic compounds having a chain of seven or more carbon atoms, e.g. epoxidised fats
C07D 303/44 Esterified with oxirane-containing hydroxy compounds
C07D 303/46 Compounds containing oxirane rings with hydrocarbon radicals, substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals by amide or nitrile radicals
C07D 303/48 Compounds containing oxirane rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, directly attached to ring carbon atoms, e.g. ester or nitrile radicals
C07D 305/00 Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms
C07D 305/02 Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings
C07D 305/04 Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 305/06 Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring atoms
C07D 305/08 Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring atoms
C07D 305/10 Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms not condensed with other rings having one or more double bonds between ring members or between ring members and non-ring members
C07D 305/12 Beta-lactones
C07D 305/14 Heterocyclic compounds containing four-membered rings having one oxygen atom as the only ring hetero atoms condensed with carbocyclic rings or ring systems
C07D 307/00 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom
C07D 307/02 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings
C07D 307/04 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 307/06 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
C07D 307/08 Preparation of tetrahydrofuran
C07D 307/10 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
C07D 307/12 Radicals substituted by oxygen atoms
C07D 307/14 Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D 307/16 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 307/18 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 307/20 Oxygen atoms
C07D 307/22 Nitrogen atoms not forming part of a nitro radical
C07D 307/24 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 307/26 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 307/28 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 307/30 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 307/32 Oxygen atoms
C07D 307/33 Oxygen atoms in position 2, the oxygen atom being in its keto or unsubstituted enol form
C07D 307/34 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
C07D 307/36 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
C07D 307/38 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with substituted hydrocarbon radicals attached to ring carbon atoms
C07D 307/40 Radicals substituted by oxygen atoms
C07D 307/42 Singly bound oxygen atoms
C07D 307/44 Furfuryl alcohol
C07D 307/45 Oxygen atoms acylated by a cyclopropane containing carboxylic acyl radical, e.g. chrysanthemumates
C07D 307/46 Doubly bound oxygen atoms, or two oxygen atoms singly bound to the same carbon atom
C07D 307/48 Furfural
C07D 307/50 Preparation from natural products
C07D 307/52 Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D 307/54 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 307/56 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 307/58 One oxygen atom, e.g. butenolide
C07D 307/60 Two oxygen atoms, e.g. succinic anhydride
C07D 307/62 Three oxygen atoms, e.g. ascorbic acid
C07D 307/64 Sulfur atoms
C07D 307/66 Nitrogen atoms
C07D 307/68 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 307/70 Nitro radicals
C07D 307/71 Nitro radicals attached in position 5
C07D 307/72 Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2
C07D 307/73 Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by amino or imino, or substituted amino or imino radicals
C07D 307/74 Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals
C07D 307/75 Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals having carboxylic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical, e.g. hydrazides
C07D 307/76 Nitro radicals attached in position 5 with hydrocarbon radicals, substituted by nitrogen-containing radicals, attached in position 2 by hydrazino or hydrazono or such substituted radicals having carbonic acyl radicals or their thio or nitrogen analogues directly attached to the hydrazino or hydrazono radical, e.g. semicarbazides
C07D 307/77 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems
C07D 307/78 Benzo [b] furans; Hydrogenated benzo [b] furans
C07D 307/79 Benzo [b] furans; Hydrogenated benzo [b] furans with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
C07D 307/80 Radicals substituted by oxygen atoms
C07D 307/81 Radicals substituted by nitrogen atoms not forming part of a nitro radical
C07D 307/82 Benzo [b] furans; Hydrogenated benzo [b] furans with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
C07D 307/83 Oxygen atoms
C07D 307/84 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 307/85 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
C07D 307/86 Benzo [b] furans; Hydrogenated benzo [b] furans with an oxygen atom directly attached in position 7
C07D 307/87 Benzo [c] furans; Hydrogenated benzo [c] furans
C07D 307/88 Benzo [c] furans; Hydrogenated benzo [c] furans with one oxygen atom directly attached in position 1 or 3
C07D 307/89 Benzo [c] furans; Hydrogenated benzo [c] furans with two oxygen atoms directly attached in positions 1 and 3
C07D 307/90 Benzo [c] furans; Hydrogenated benzo [c] furans with an oxygen atom in position 1 and a nitrogen atom in position 3, or vice versa
C07D 307/91 Dibenzofurans; Hydrogenated dibenzofurans
C07D 307/92 Naphthofurans; Hydrogenated naphthofurans
C07D 307/93 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom ortho- or peri-condensed with carbocyclic rings or ring systems condensed with a ring other than six-membered
C07D 307/94 Heterocyclic compounds containing five-membered rings having one oxygen atom as the only ring hetero atom spiro-condensed with carbocyclic rings or ring systems, e.g. griseofulvins
C07D 307/885 3,3-Diphenylphthalides
C07D 307/935 Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans
C07D 307/937 Not further condensed cyclopenta [b] furans or hydrogenated cyclopenta [b] furans with hydrocarbon or substituted hydrocarbon radicals directly attached in position 2, e.g. prostacyclins
C07D 309/00 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings
C07D 309/02 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members
C07D 309/04 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
C07D 309/06 Radicals substituted by oxygen atoms
C07D 309/08 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 309/10 Oxygen atoms
C07D 309/12 Oxygen atoms only hydrogen atoms and one oxygen atom directly attached to ring carbon atoms, e.g. tetrahydropyranyl ethers
C07D 309/14 Nitrogen atoms not forming part of a nitro radical
C07D 309/16 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
C07D 309/18 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member containing only hydrogen and carbon atoms in addition to the ring hetero atom
C07D 309/20 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hydrogen atoms and substituted hydrocarbon radicals directly attached to ring carbon atoms
C07D 309/22 Radicals substituted by oxygen atoms
C07D 309/24 Methylol radicals
C07D 309/26 Carboxaldehyde radicals
C07D 309/28 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 309/30 Oxygen atoms, e.g. delta-lactones
C07D 309/32 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having two double bonds between ring members or between ring members and non-ring members
C07D 309/34 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members
C07D 309/36 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms
C07D 309/38 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only ring hetero atom, not condensed with other rings having three or more double bonds between ring members or between ring members and non-ring members with oxygen atoms directly attached to ring carbon atoms one oxygen atom in position 2 or 4, e.g. pyrones
C07D 309/40 Oxygen atoms attached in positions 3 and 4, e.g. maltol
C07D 311/00 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
C07D 311/02 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
C07D 311/04 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring
C07D 311/06 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2
C07D 311/08 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring
C07D 311/10 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring unsubstituted
C07D 311/12 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 3 and unsubstituted in position 7
C07D 311/14 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 6 and unsubstituted in position 7
C07D 311/16 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted in position 7
C07D 311/18 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 not hydrogenated in the hetero ring substituted otherwise than in position 3 or 7
C07D 311/20 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 2 hydrogenated in the hetero ring
C07D 311/22 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4
C07D 311/24 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
C07D 311/26 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3
C07D 311/28 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only
C07D 311/30 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 2 only not hydrogenated in the hetero ring, e.g. flavones
C07D 311/32 2, 3-Dihydro derivatives, e.g. flavanones
C07D 311/34 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only
C07D 311/36 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms directly attached in position 4 with aromatic rings attached in position 2 or 3 with aromatic rings attached in position 3 only not hydrogenated in the hetero ring, e.g. isoflavones
C07D 311/38 2, 3-Dihydro derivatives, e.g. isoflavanones
C07D 311/40 Separation, e.g. from natural material; Purification
C07D 311/42 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4
C07D 311/44 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3
C07D 311/46 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring
C07D 311/48 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with two such benzopyran radicals linked together by a carbon chain
C07D 311/50 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 unsubstituted in the carbocyclic ring with elements other than carbon and hydrogen in position 3
C07D 311/52 Enol-esters or -ethers, or sulfur analogues thereof
C07D 311/54 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 with one hydrogen atom in position 3 substituted in the carbocyclic ring
C07D 311/56 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring with oxygen or sulfur atoms in positions 2 and 4 without hydrogen atoms in position 3
C07D 311/58 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4
C07D 311/60 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4 with aryl radicals attached in position 2
C07D 311/62 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4 with aryl radicals attached in position 2 with oxygen atoms directly attached in position 3, e.g. anthocyanidins
C07D 311/64 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4 with oxygen atoms directly attached in position 8
C07D 311/66 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4 with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 2
C07D 311/68 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4 with nitrogen atoms directly attached in position 4
C07D 311/70 Benzo [b] pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulfur atoms in position 2 or 4 with two hydrocarbon radicals attached in position 2 and elements other than carbon and hydrogen in position 6
C07D 311/72 3, 4-Dihydro derivatives having in position 2 at least one methyl radical and in position 6 one oxygen atom, e.g. tocopherols
C07D 311/74 Benzo [b] pyrans, hydrogenated in the carbocyclic ring
C07D 311/76 Benzo [c] pyrans
C07D 311/78 Ring systems having three or more relevant rings
C07D 311/80 Dibenzopyrans; Hydrogenated dibenzopyrans
C07D 311/82 Xanthenes
C07D 311/84 Xanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
C07D 311/86 Oxygen atoms, e.g. xanthones
C07D 311/88 Nitrogen atoms
C07D 311/90 Xanthenes with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9
C07D 311/92 Naphthopyrans; Hydrogenated naphthopyrans
C07D 311/94 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
C07D 311/96 Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings spiro-condensed with carbocyclic rings or ring systems
C07D 313/00 Heterocyclic compounds containing rings of more than six members having one oxygen atom as the only ring hetero atom
C07D 313/02 Seven-membered rings
C07D 313/04 Seven-membered rings not condensed with other rings
C07D 313/06 Seven-membered rings condensed with carbocyclic rings or ring systems
C07D 313/08 Seven-membered rings condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 313/10 Seven-membered rings condensed with carbocyclic rings or ring systems condensed with two six-membered rings
C07D 313/12 [b, e]-condensed
C07D 313/14 [b, f]-condensed
C07D 313/16 Eight-membered rings
C07D 313/18 Eight-membered rings not condensed with other rings
C07D 313/20 Eight-membered rings condensed with carbocyclic rings or ring systems
C07D 315/00 Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups
C07D 317/00 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms
C07D 317/02 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 2
C07D 317/04 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 2 not condensed with other rings
C07D 317/06 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 2 condensed with carbocyclic rings or ring systems
C07D 317/08 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3
C07D 317/10 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings
C07D 317/12 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
C07D 317/14 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with substituted hydrocarbon radicals attached to ring carbon atoms
C07D 317/16 Radicals substituted by halogen atoms or nitro radicals
C07D 317/18 Radicals substituted by singly bound oxygen or sulfur atoms
C07D 317/20 Free hydroxyl or mercaptan
C07D 317/22 Radicals substituted by singly bound oxygen or sulfur atoms etherified
C07D 317/24 Radicals substituted by singly bound oxygen or sulfur atoms esterified
C07D 317/26 Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom
C07D 317/28 Radicals substituted by nitrogen atoms
C07D 317/30 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 317/32 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 not condensed with other rings with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 317/34 Oxygen atoms
C07D 317/36 Alkylene carbonates; Substituted alkylene carbonates
C07D 317/38 Ethylene carbonate
C07D 317/40 Vinylene carbonate; Substituted vinylene carbonates
C07D 317/42 Halogen atoms or nitro radicals
C07D 317/44 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems
C07D 317/46 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 317/48 Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring
C07D 317/50 Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring
C07D 317/52 Radicals substituted by halogen atoms or nitro radicals
C07D 317/54 Radicals substituted by oxygen atoms
C07D 317/56 Radicals substituted by sulfur atoms
C07D 317/58 Radicals substituted by nitrogen atoms
C07D 317/60 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 317/62 Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to atoms of the carbocyclic ring
C07D 317/64 Oxygen atoms
C07D 317/66 Nitrogen atoms not forming part of a nitro radical
C07D 317/68 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 317/70 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 ortho- or peri-condensed with carbocyclic rings or ring systems condensed with ring systems containing two or more relevant rings
C07D 317/72 Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms having the hetero atoms in positions 1 and 3 spiro-condensed with carbocyclic rings
C07D 319/00 Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms
C07D 319/02 1,2-Dioxanes; Hydrogenated 1,2-dioxanes
C07D 319/04 1,3-Dioxanes; Hydrogenated 1,3-dioxanes
C07D 319/06 1,3-Dioxanes; Hydrogenated 1,3-dioxanes not condensed with other rings
C07D 319/08 1,3-Dioxanes; Hydrogenated 1,3-dioxanes condensed with carbocyclic rings or ring systems
C07D 319/10 1,4-Dioxanes; Hydrogenated 1,4-dioxanes
C07D 319/12 1,4-Dioxanes; Hydrogenated 1,4-dioxanes not condensed with other rings
C07D 319/14 1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems
C07D 319/16 1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 319/18 Ethylenedioxybenzenes, not substituted on the hetero ring
C07D 319/20 1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one six-membered ring with substituents attached to the hetero ring
C07D 319/22 1,4-Dioxanes; Hydrogenated 1,4-dioxanes condensed with carbocyclic rings or ring systems condensed with one naphthalene or hydrogenated naphthalene ring system
C07D 319/24 [b, e]-condensed with two six-membered rings
C07D 321/00 Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups
C07D 321/02 Seven-membered rings
C07D 321/04 Seven-membered rings not condensed with other rings
C07D 321/06 1, 3-Dioxepines; Hydrogenated 1,3-dioxepines
C07D 321/08 1, 4-Dioxepines; Hydrogenated 1,4-dioxepines
C07D 321/10 Seven-membered rings condensed with carbocyclic rings or ring systems
C07D 321/12 Eight-membered rings
C07D 323/00 Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
C07D 323/02 Five-membered rings
C07D 323/04 Six-membered rings
C07D 323/06 Trioxane
C07D 325/00 Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups
C07D 327/00 Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms
C07D 327/02 Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms one oxygen atom and one sulfur atom
C07D 327/04 Five-membered rings
C07D 327/06 Six-membered rings
C07D 327/08 [b, e]-condensed with two six-membered carbocyclic rings
C07D 327/10 Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms two oxygen atoms and one sulfur atom, e.g. cyclic sulfates
C07D 329/00 Heterocyclic compounds containing rings having oxygen and selenium or oxygen and tellurium atoms as the only ring hetero atoms
C07D 331/00 Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom
C07D 331/02 Three-membered rings
C07D 331/04 Four-membered rings
C07D 333/00 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom
C07D 333/02 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
C07D 333/04 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur atom
C07D 333/06 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur atom with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms
C07D 333/08 Hydrogen atoms or radicals containing only hydrogen and carbon atoms
C07D 333/10 Thiophene
C07D 333/12 Radicals substituted by halogen atoms or nitro or nitroso radicals
C07D 333/14 Radicals substituted by singly bound hetero atoms other than halogen
C07D 333/16 Radicals substituted by singly bound hetero atoms other than halogen by oxygen atoms
C07D 333/18 Radicals substituted by singly bound hetero atoms other than halogen by sulfur atoms
C07D 333/20 Radicals substituted by singly bound hetero atoms other than halogen by nitrogen atoms
C07D 333/22 Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom
C07D 333/24 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 333/26 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
C07D 333/28 Halogen atoms
C07D 333/30 Hetero atoms other than halogen
C07D 333/32 Oxygen atoms
C07D 333/34 Sulfur atoms
C07D 333/36 Nitrogen atoms
C07D 333/38 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 333/40 Thiophene-2-carboxylic acid
C07D 333/42 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms with nitro or nitroso radicals directly attached to ring carbon atoms
C07D 333/44 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings not substituted on the ring sulfur atom with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms with nitro or nitroso radicals directly attached to ring carbon atoms attached in position 5
C07D 333/46 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom
C07D 333/48 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings substituted on the ring sulfur atom by oxygen atoms
C07D 333/50 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
C07D 333/52 Benzo [b] thiophenes; Hydrogenated benzo [b] thiophenes
C07D 333/54 Benzo [b] thiophenes; Hydrogenated benzo [b] thiophenes with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring
C07D 333/56 Radicals substituted by oxygen atoms
C07D 333/58 Radicals substituted by nitrogen atoms
C07D 333/60 Radicals substituted by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals
C07D 333/62 Benzo [b] thiophenes; Hydrogenated benzo [b] thiophenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to carbon atoms of the hetero ring
C07D 333/64 Oxygen atoms
C07D 333/66 Nitrogen atoms not forming part of a nitro radical
C07D 333/68 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 333/70 Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen attached in position 2
C07D 333/72 Benzo [c] thiophenes; Hydrogenated benzo [c] thiophenes
C07D 333/74 Naphthothiophenes
C07D 333/76 Dibenzothiophenes
C07D 333/78 Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems condensed with rings other than six-membered or with ring systems containing such rings
C07D 333/80 Seven-membered rings
C07D 335/00 Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom
C07D 335/02 Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom not condensed with other rings
C07D 335/04 Heterocyclic compounds containing six-membered rings having one sulfur atom as the only ring hetero atom condensed with carbocyclic rings or ring systems
C07D 335/06 Benzothiopyrans; Hydrogenated benzothiopyrans
C07D 335/08 Naphthothiopyrans; Hydrogenated naphthothiopyrans
C07D 335/10 Dibenzothiopyrans; Hydrogenated dibenzothiopyrans
C07D 335/12 Thioxanthenes
C07D 335/14 Thioxanthenes with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 9
C07D 335/16 Oxygen atoms, e.g. thioxanthones
C07D 335/18 Nitrogen atoms
C07D 335/20 Thioxanthenes with hydrocarbon radicals, substituted by amino radicals, directly attached in position 9
C07D 337/00 Heterocyclic compounds containing rings of more than six members having one sulfur atom as the only ring hetero atom
C07D 337/02 Seven-membered rings
C07D 337/04 Seven-membered rings not condensed with other rings
C07D 337/06 Seven-membered rings condensed with carbocyclic rings or ring systems
C07D 337/08 Seven-membered rings condensed with carbocyclic rings or ring systems condensed with one six-membered ring
C07D 337/10 Seven-membered rings condensed with carbocyclic rings or ring systems condensed with two six-membered rings
C07D 337/12 [b, e]-condensed
C07D 337/14 [b, f]-condensed
C07D 337/16 Eight-membered rings
C07D 339/00 Heterocyclic compounds containing rings having two sulfur atoms as the only ring hetero atoms
C07D 339/02 Five-membered rings
C07D 339/04 Five-membered rings having the hetero atoms in positions 1 and 2, e.g. lipoic acid
C07D 339/06 Five-membered rings having the hetero atoms in positions 1 and 3, e.g. cyclic dithiocarbonates
C07D 339/08 Six-membered rings
C07D 341/00 Heterocyclic compounds containing rings having three or more sulfur atoms as the only ring hetero atoms
C07D 343/00 Heterocyclic compounds containing rings having sulfur and selenium or sulfur and tellurium atoms as the only ring hetero atoms
C07D 345/00 Heterocyclic compounds containing rings having selenium or tellurium atoms as the only ring hetero atoms
C07D 347/00 Heterocyclic compounds containing rings having halogen atoms as ring hetero atoms
C07D 401/00 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom
C07D 401/02 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings
C07D 401/04 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 401/06 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 401/08 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 401/10 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 401/12 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 401/14 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, at least one ring being a six-membered ring with only one nitrogen atom containing three or more hetero rings
C07D 403/00 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group
C07D 403/02 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings
C07D 403/04 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 403/06 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 403/08 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 403/10 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 403/12 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 403/14 Heterocyclic compounds containing two or more hetero rings, having nitrogen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 405/00 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
C07D 405/02 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
C07D 405/04 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 405/06 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 405/08 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 405/10 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 405/12 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 405/14 Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing three or more hetero rings
C07D 407/00 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group
C07D 407/02 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings
C07D 407/04 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 407/06 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 407/08 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 407/10 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 407/12 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 407/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 409/00 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
C07D 409/02 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
C07D 409/04 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 409/06 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 409/08 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 409/10 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 409/12 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 409/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing three or more hetero rings
C07D 411/00 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms
C07D 411/02 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings
C07D 411/04 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 411/06 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 411/08 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 411/10 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 411/12 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 411/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having oxygen and sulfur atoms as the only ring hetero atoms containing three or more hetero rings
C07D 413/00 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
C07D 413/02 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
C07D 413/04 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 413/06 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 413/08 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 413/10 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 413/12 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 413/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing three or more hetero rings
C07D 415/00 Heterocyclic compounds containing the thiamine skeleton
C07D 417/00 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group
C07D 417/02 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings
C07D 417/04 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 417/06 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 417/08 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 417/10 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 417/12 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 417/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group containing three or more hetero rings
C07D 419/00 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms
C07D 419/02 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms containing two hetero rings
C07D 419/04 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 419/06 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 419/08 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 419/10 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 419/12 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 419/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms containing three or more hetero rings
C07D 421/00 Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms
C07D 421/02 Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings
C07D 421/04 Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring- member bond
C07D 421/06 Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
C07D 421/08 Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings linked by a carbon chain containing alicyclic rings
C07D 421/10 Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings linked by a carbon chain containing aromatic rings
C07D 421/12 Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
C07D 421/14 Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms containing three or more hetero rings
C07D 451/00 Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof
C07D 451/02 Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring systems, e.g. tropane; Cyclic acetals thereof
C07D 451/04 Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing not further condensed 8-azabicyclo [3.2.1] octane or 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring systems, e.g. tropane; Cyclic acetals thereof with hetero atoms directly attached in position 3 of the 8-azabicyclo [3.2.1] octane or in position 7 of the 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring system
C07D 451/06 Oxygen atoms
C07D 451/08 Diarylmethoxy radicals
C07D 451/10 Oxygen atoms acylated by aliphatic or araliphatic carboxylic acids, e.g. atropine, scopolamine
C07D 451/12 Oxygen atoms acylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine
C07D 451/14 Heterocyclic compounds containing 8-azabicyclo [3.2.1] octane, 9-azabicyclo [3.3.1] nonane, or 3-oxa-9-azatricyclo [3.3.1.02,4] nonane ring systems, e.g. tropane or granatane alkaloids, scopolamine; Cyclic acetals thereof containing 9-azabicyclo [3.3.1] nonane ring systems, e.g. granatane, 2-aza-adamantane; Cyclic acetals thereof
C07D 453/00 Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids
C07D 453/02 Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing not further condensed quinuclidine ring systems
C07D 453/04 Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing not further condensed quinuclidine ring systems having a quinolyl-4, a substituted quinolyl-4 or a alkylenedioxy-quinolyl-4 radical linked through only one carbon atom, attached in position 2, e.g. quinine
C07D 453/06 Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids containing iso-quinuclidine ring systems
C07D 455/00 Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
C07D 455/02 Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing not further condensed quinolizine ring systems
C07D 455/03 Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine
C07D 455/04 Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine
C07D 455/06 Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine containing benzo [a] quinolizine ring systems
C07D 455/08 Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing quinolizine ring systems directly condensed with at least one six-membered carbocyclic ring, e.g. protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine containing benzo [a] quinolizine ring systems having an isoquinolyl-1, a substituted isoquinolyl-1 or an alkylenedioxyisoquinolyl-1 radical linked through only one carbon atom, attached in position 2, e.g. emetine
C07D 457/00 Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: , e.g. lysergic acid
C07D 457/02 Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: , e.g. lysergic acid with hydrocarbon or substituted hydrocarbon radicals, attached in position 8
C07D 457/04 Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: , e.g. lysergic acid with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached in position 8
C07D 457/06 Lysergic acid amides
C07D 457/08 Lysergic acid amides in which the amide nitrogen is a member of a heterocyclic ring
C07D 457/10 Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: , e.g. lysergic acid with hetero atoms directly attached in position 8
C07D 457/12 Nitrogen atoms
C07D 457/14 Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: , e.g. lysergic acid containing indolo [4, 3-f, g] quinoline ring systems condensed with carbocyclic rings or ring systems
C07D 459/00 Heterocyclic compounds containing benz [g] indolo [2, 3-a] quinolizine ring systems, e.g. yohimbine; 16, 18-lactones thereof, e.g. reserpic acid lactone
C07D 461/00 Heterocyclic compounds containing indolo [3, 2, 1-d, e] pyrido [3, 2, 1-i, j] [1, 5]-naphthyridine ring systems, e.g. vincamine
C07D 463/00 Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
C07D 463/02 Preparation
C07D 463/04 Preparation by forming the ring or condensed ring systems
C07D 463/06 Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
C07D 463/08 Modification of a carboxyl group directly attached in position 2, e.g. esterification
C07D 463/10 Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
C07D 463/12 Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals attached in position 7
C07D 463/14 Heterocyclic compounds containing 1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hetero atoms directly attached in position 7
C07D 463/16 Nitrogen atoms
C07D 463/18 Nitrogen atoms further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof
C07D 463/20 Nitrogen atoms further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof with the acylating radicals further substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 463/22 Nitrogen atoms further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof with the acylating radicals further substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen further substituted by nitrogen atoms
C07D 471/00 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups
C07D 471/02 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups in which the condensed system contains two hetero rings
C07D 471/04 Ortho-condensed systems
C07D 471/06 Peri-condensed systems
C07D 471/08 Bridged systems
C07D 471/10 Spiro-condensed systems
C07D 471/12 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups in which the condensed system contains three hetero rings
C07D 471/14 Ortho-condensed systems
C07D 471/16 Peri-condensed systems
C07D 471/18 Bridged systems
C07D 471/20 Spiro-condensed systems
C07D 471/22 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups in which the condensed systems contains four or more hetero rings
C07D 473/00 Heterocyclic compounds containing purine ring systems
C07D 473/02 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6
C07D 473/04 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms
C07D 473/06 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3
C07D 473/08 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1 and 3, e.g. theophylline
C07D 473/10 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 3 and 7, e.g. theobromine
C07D 473/12 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with methyl radicals in positions 1, 3, and 7, e.g. caffeine
C07D 473/14 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two oxygen atoms with radicals containing only hydrogen and carbon atoms, attached in position 1 or 3 with two methyl radicals in positions 1 and 3 and two methyl radicals in positions 7, 8, or 9
C07D 473/16 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two nitrogen atoms
C07D 473/18 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one nitrogen atom, e.g. guanine
C07D 473/20 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 two sulfur atoms
C07D 473/22 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 one oxygen and one sulfur atom
C07D 473/24 Heterocyclic compounds containing purine ring systems with oxygen, sulfur, or nitrogen atoms directly attached in positions 2 and 6 one nitrogen and one sulfur atom
C07D 473/26 Heterocyclic compounds containing purine ring systems with an oxygen, sulfur, or nitrogen atom directly attached in position 2 or 6, but not in both
C07D 473/28 Oxygen atom
C07D 473/30 Oxygen atom attached in position 6, e.g. hypoxanthine
C07D 473/32 Nitrogen atom
C07D 473/34 Nitrogen atom attached in position 6, e.g. adenine
C07D 473/36 Sulfur atom
C07D 473/38 Sulfur atom attached in position 6
C07D 473/40 Heterocyclic compounds containing purine ring systems with halogen atoms or perhalogeno-alkyl radicals directly attached in position 2 or 6
C07D 475/00 Heterocyclic compounds containing pteridine ring systems
C07D 475/02 Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4
C07D 475/04 Heterocyclic compounds containing pteridine ring systems with an oxygen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
C07D 475/06 Heterocyclic compounds containing pteridine ring systems with a nitrogen atom directly attached in position 4
C07D 475/08 Heterocyclic compounds containing pteridine ring systems with a nitrogen atom directly attached in position 4 with a nitrogen atom directly attached in position 2
C07D 475/10 Heterocyclic compounds containing pteridine ring systems with a nitrogen atom directly attached in position 4 with an aromatic or hetero-aromatic ring directly attached in position 2
C07D 475/12 Heterocyclic compounds containing pteridine ring systems containing pteridine ring systems condensed with carbocyclic rings or ring systems
C07D 475/14 Benz [g] pteridines, e.g. riboflavin
C07D 477/00 Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
C07D 477/02 Preparation
C07D 477/04 Preparation by forming the ring or condensed ring systems
C07D 477/06 Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
C07D 477/08 Modification of a carboxyl group directly attached in position 2, e.g. esterification
C07D 477/10 Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached
C07D 477/12 Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6
C07D 477/14 Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 3
C07D 477/16 Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6 with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 3
C07D 477/18 Oxygen atoms
C07D 477/20 Sulfur atoms
C07D 477/22 Nitrogen atoms
C07D 477/24 Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 6
C07D 477/26 Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 4
C07D 487/00 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups
C07D 487/02 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups in which the condensed system contains two hetero rings
C07D 487/04 Ortho-condensed systems
C07D 487/06 Peri-condensed systems
C07D 487/08 Bridged systems
C07D 487/10 Spiro-condensed systems
C07D 487/12 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups in which the condensed system contains three hetero rings
C07D 487/14 Ortho-condensed systems
C07D 487/16 Peri-condensed systems
C07D 487/18 Bridged systems
C07D 487/20 Spiro-condensed systems
C07D 487/22 Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups in which the condensed system contains four or more hetero rings
C07D 489/00 Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula:
C07D 489/02 Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: with oxygen atoms attached in positions 3 and 6, e.g. morphine, morphinone
C07D 489/04 Salts; Organic complexes
C07D 489/06 Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: with a hetero atom directly attached in position 14
C07D 489/08 Oxygen atom
C07D 489/09 Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: containing 4aH-8, 9 c-Iminoethano- phenanthro [4, 5-b, c, d] furan ring systems condensed with carbocyclic rings or ring systems
C07D 489/10 Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: containing 4aH-8, 9 c-Iminoethano- phenanthro [4, 5-b, c, d] furan ring systems condensed with carbocyclic rings or ring systems with a bridge between positions 6 and 14
C07D 489/12 Heterocyclic compounds containing 4aH-8, 9 c- Iminoethano-phenanthro [4, 5-b, c, d] furan ring systems, e.g. derivatives of [4, 5-epoxy]-morphinan of the formula: containing 4aH-8, 9 c-Iminoethano- phenanthro [4, 5-b, c, d] furan ring systems condensed with carbocyclic rings or ring systems with a bridge between positions 6 and 14 the bridge containing only two carbon atoms
C07D 491/00 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or
C07D 491/02 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or in which the condensed system contains two hetero rings
C07D 491/04 Ortho-condensed systems
C07D 491/06 Peri-condensed systems
C07D 491/08 Bridged systems
C07D 491/10 Spiro-condensed systems
C07D 491/12 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or in which the condensed system contains three hetero rings
C07D 491/14 Ortho-condensed systems
C07D 491/16 Peri-condensed systems
C07D 491/18 Bridged systems
C07D 491/20 Spiro-condensed systems
C07D 491/22 Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups , , or in which the condensed system contains four or more hetero rings
C07D 491/044 Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
C07D 491/048 Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being five-membered
C07D 491/052 Ortho-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring the oxygen-containing ring being six-membered
C07D 491/056 Ortho-condensed systems with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
C07D 491/107 Spiro-condensed systems with only one oxygen atom as ring hetero atom in the oxygen-containing ring
C07D 491/113 Spiro-condensed systems with two or more oxygen atoms as ring hetero atoms in the oxygen-containing ring
C07D 491/147 Ortho-condensed systems the condensed system containing one ring with oxygen as ring hetero atom and two rings with nitrogen as ring hetero atom
C07D 491/153 Ortho-condensed systems the condensed system containing two rings with oxygen as ring hetero atom and one ring with nitrogen as ring hetero atom
C07D 493/00 Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
C07D 493/02 Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
C07D 493/04 Ortho-condensed systems
C07D 493/06 Peri-condensed systems
C07D 493/08 Bridged systems
C07D 493/10 Spiro-condensed systems
C07D 493/12 Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains three hetero rings
C07D 493/14 Ortho-condensed systems
C07D 493/16 Peri-condensed systems
C07D 493/18 Bridged systems
C07D 493/20 Spiro-condensed systems
C07D 493/22 Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains four or more hetero rings
C07D 495/00 Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms
C07D 495/02 Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
C07D 495/04 Ortho-condensed systems
C07D 495/06 Peri-condensed systems
C07D 495/08 Bridged systems
C07D 495/10 Spiro-condensed systems
C07D 495/12 Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
C07D 495/14 Ortho-condensed systems
C07D 495/16 Peri-condensed systems
C07D 495/18 Bridged systems
C07D 495/20 Spiro-condensed systems
C07D 495/22 Heterocyclic compounds containing in the condensed system at least one hetero ring having sulfur atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings
C07D 497/00 Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms
C07D 497/02 Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
C07D 497/04 Ortho-condensed systems
C07D 497/06 Peri-condensed systems
C07D 497/08 Bridged systems
C07D 497/10 Spiro-condensed systems
C07D 497/12 Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
C07D 497/14 Ortho-condensed systems
C07D 497/16 Peri-condensed systems
C07D 497/18 Bridged systems
C07D 497/20 Spiro-condensed systems
C07D 497/22 Heterocyclic compounds containing in the condensed system at least one hetero ring having oxygen and sulfur atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings
C07D 498/00 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
C07D 498/02 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
C07D 498/04 Ortho-condensed systems
C07D 498/06 Peri-condensed systems
C07D 498/08 Bridged systems
C07D 498/10 Spiro-condensed systems
C07D 498/12 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains three hetero rings
C07D 498/14 Ortho-condensed systems
C07D 498/16 Peri-condensed systems
C07D 498/18 Bridged systems
C07D 498/20 Spiro-condensed systems
C07D 498/22 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains four or more hetero rings
C07D 499/00 Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
C07D 499/04 Preparation
C07D 499/06 Preparation by forming the ring or condensed ring systems
C07D 499/08 Modification of a carboxyl radical directly attached in position 2, e.g. esterification
C07D 499/10 Modification of an amino radical directly attached in position 6
C07D 499/12 Acylation
C07D 499/14 Preparation of salts
C07D 499/16 Preparation of salts of alkali or alkaline earth metals
C07D 499/18 Separation; Purification
C07D 499/20 Separation; Purification via salts with organic bases
C07D 499/21 Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
C07D 499/22 Salts with organic bases; Complexes with organic compounds
C07D 499/24 Salts with organic bases; Complexes with organic compounds with acyclic or carbocyclic compounds containing amino radicals
C07D 499/26 Salts with organic bases; Complexes with organic compounds with heterocyclic compounds
C07D 499/28 Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a nitrogen atom directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with modified 2-carboxyl group
C07D 499/30 Acid anhydride
C07D 499/32 Esters
C07D 499/34 Thio-acid; Esters thereof
C07D 499/36 O-esters
C07D 499/38 S-esters
C07D 499/40 Amides; Hydrazides; Azides
C07D 499/42 Compounds with a free primary amino radical attached in position 6
C07D 499/44 Compounds with an amino radical acylated by carboxylic acids, attached in position 6
C07D 499/46 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with acyclic hydrocarbon radicals or such radicals substituted by carbocyclic or heterocyclic rings, attached to the carboxamido radical
C07D 499/48 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical
C07D 499/50 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in beta-position to the carboxamido radical
C07D 499/52 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in beta-position to the carboxamido radical by oxygen or sulfur atoms
C07D 499/54 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in beta-position to the carboxamido radical by nitrogen atoms
C07D 499/56 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in beta-position to the carboxamido radical by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 499/58 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical
C07D 499/60 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical by oxygen atoms
C07D 499/62 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical by sulfur atoms
C07D 499/64 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical by nitrogen atoms
C07D 499/66 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical by nitrogen atoms with alicyclic rings as additional substituents on the carbon chain
C07D 499/68 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical by nitrogen atoms with aromatic rings as additional substituents on the carbon chain
C07D 499/70 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical by nitrogen atoms with hetero rings as additional substituents on the carbon chain
C07D 499/72 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with a carbon chain, substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, attached to the carboxamido radical substituted in alpha-position to the carboxamido radical by carbon atoms having three bonds to hetero atoms
C07D 499/74 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with carbocyclic rings directly attached to the carboxamido radical
C07D 499/76 Compounds with an amino radical acylated by carboxylic acids, attached in position 6 with hetero rings directly attached to the carboxamido radical
C07D 499/78 Compounds with an amino radical, acylated by carbonic acid, or by nitrogen or sulfur analogues thereof, attached in position 6
C07D 499/80 Compounds with a nitrogen-containing hetero ring, attached with the ring nitrogen atom in position 6
C07D 499/86 Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with only atoms other than nitrogen atoms directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
C07D 499/87 Compounds being unsubstituted in position 3 or with substituents other than only two methyl radicals attached in position 3, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radi
C07D 499/88 Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
C07D 499/90 Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring further condensed with carbocyclic rings or ring systems
C07D 499/861 Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with only atoms other than nitrogen atoms directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with a hydrocarbon radical or a substituted hydrocarbon radical, directly attached in position 6
C07D 499/865 Heterocyclic compounds containing 4-thia-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. penicillins, penems; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with only atoms other than nitrogen atoms directly attached in position 6 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 6
C07D 499/881 Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with a hydrogen atom or an unsubstituted hydrocarbon radical, attached in position 3
C07D 499/883 Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with a substituted hydrocarbon radical attached in position 3
C07D 499/887 Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with a hetero atom or a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 3
C07D 499/893 Compounds with a double bond between positions 2 and 3 and a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with a hetero ring or a condensed hetero ring system, directly attached in position 3
C07D 499/897 Compounds with substituents other than a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, directly attached in position 2
C07D 501/00 Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
C07D 501/02 Preparation
C07D 501/04 Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
C07D 501/06 Acylation of 7-aminocephalosporanic acid
C07D 501/08 Preparation by forming the ring or condensed ring systems
C07D 501/10 Preparation by forming the ring or condensed ring systems from compounds containing the penicillin ring system
C07D 501/12 Separation; Purification
C07D 501/14 Compounds having a nitrogen atom directly attached in position 7
C07D 501/16 Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3
C07D 501/18 7-Aminocephalosporanic or substituted 7-aminocephalosporanic acids
C07D 501/20 7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids
C07D 501/22 7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with radicals containing only hydrogen and carbon atoms, attached in position 3
C07D 501/24 7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with hydrocarbon radicals, substituted by hetero atoms or hetero rings, attached in position 3
C07D 501/26 Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group
C07D 501/28 Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms
C07D 501/30 Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino-radical acylated by an araliphatic carboxylic acid
C07D 501/32 Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms
C07D 501/34 Methylene radicals, substituted by oxygen atoms; Lactones thereof with the 2-carboxyl group with the 7-amino radical acylated by carboxylic acids containing hetero rings
C07D 501/36 Methylene radicals, substituted by sulfur atoms
C07D 501/38 Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof
C07D 501/40 Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms
C07D 501/42 Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by an araliphatic carboxylic acid
C07D 501/44 Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms
C07D 501/46 Methylene radicals, substituted by nitrogen atoms; Lactams thereof with the 2-carboxyl group; Methylene radicals substituted by nitrogen-containing hetero rings attached by the ring nitrogen atom; Quaternary compounds thereof with the 7-amino radical acylated by carboxylic acids containing hetero rings
C07D 501/48 Methylene radicals, substituted by hetero rings
C07D 501/50 Methylene radicals, substituted by hetero rings with the 7-amino radical acylated by an aliphatic carboxylic acid, which is substituted by hetero atoms
C07D 501/52 Methylene radicals, substituted by hetero rings with the 7-amino radical acylated by an araliphatic carboxylic acid
C07D 501/54 Methylene radicals, substituted by hetero rings with the 7-amino radical acylated by an araliphatic carboxylic acid, which is substituted on the aliphatic radical by hetero atoms
C07D 501/56 Methylene radicals, substituted by hetero rings with the 7-amino radical acylated by carboxylic acids containing hetero rings
C07D 501/57 7-Acylaminocephalosporanic or substituted 7-acylaminocephalosporanic acids in which the acyl radicals are derived from carboxylic acids with a further substituent in position 7, e.g. cephamycines
C07D 501/58 Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with a nitrogen atom, which is a member of a hetero ring, attached in position 7
C07D 501/59 Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 2 and 3 with hetero atoms directly attached in position 3
C07D 501/60 Compounds having a nitrogen atom directly attached in position 7 with a double bond between positions 3 and 4
C07D 501/62 Compounds further condensed with a carbocyclic ring or ring system
C07D 503/00 Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
C07D 503/02 Preparation
C07D 503/04 Preparation by forming the ring or condensed ring systems
C07D 503/06 Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
C07D 503/08 Modification of a carboxyl group directly attached in position 2, e.g. esterification
C07D 503/10 Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
C07D 503/12 Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 unsubstituted in position 6
C07D 503/14 Heterocyclic compounds containing 4-oxa-1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxapenicillins, clavulanic acid derivatives; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 unsubstituted in position 6 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, other than a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, attached in position 3
C07D 503/16 Radicals substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical
C07D 503/18 Radicals substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical by oxygen atoms
C07D 503/20 Radicals substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical by sulfur atoms
C07D 503/22 Radicals substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical by nitrogen atoms
C07D 505/00 Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
C07D 505/02 Preparation
C07D 505/04 Preparation by forming the ring or condensed ring systems
C07D 505/06 Preparation from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents
C07D 505/08 Modification of a carboxyl group directly attached in position 2, e.g. esterification
C07D 505/10 Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
C07D 505/12 Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 substituted in position 7
C07D 505/14 Heterocyclic compounds containing 5-oxa-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula: , e.g. oxacephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 substituted in position 7 with hetero atoms directly attached in position 7
C07D 505/16 Nitrogen atoms
C07D 505/18 Nitrogen atoms further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof
C07D 505/20 Nitrogen atoms further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof with the acylating radicals further substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen
C07D 505/22 Nitrogen atoms further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof with the acylating radicals further substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen further substituted by singly-bound nitrogen atoms
C07D 505/24 Nitrogen atoms further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof with the acylating radicals further substituted by hetero atoms or by carbon atoms having three bonds to hetero atoms with at the most one bond to halogen further substituted by doubly-bound nitrogen atoms
C07D 507/00 Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups , or ; Such ring systems being further condensed
C07D 507/02 Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups , or ; Such ring systems being further condensed containing 3-oxa-1-azabicyclo [3.2.0] heptane ring systems
C07D 507/04 Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups , or ; Such ring systems being further condensed containing 2-oxa-1-azabicyclo [4.2.0] octane ring systems
C07D 507/06 Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups , or ; Such ring systems being further condensed containing 3-oxa-1-azabicyclo [4.2.0] octane ring systems
C07D 507/08 Heterocyclic compounds containing a condensed beta-lactam ring system, not provided for by groups , or ; Such ring systems being further condensed containing 4-oxa-1-azabicyclo [4.2.0] octane ring systems
C07D 513/00 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or
C07D 513/02 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains two hetero rings
C07D 513/04 Ortho-condensed systems
C07D 513/06 Peri-condensed systems
C07D 513/08 Bridged systems
C07D 513/10 Spiro-condensed systems
C07D 513/12 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains three hetero rings
C07D 513/14 Ortho-condensed systems
C07D 513/16 Peri-condensed systems
C07D 513/18 Bridged systems
C07D 513/20 Spiro-condensed systems
C07D 513/22 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains four or more hetero rings
C07D 515/00 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups , or
C07D 515/02 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains two hetero rings
C07D 515/04 Ortho-condensed systems
C07D 515/06 Peri-condensed systems
C07D 515/08 Bridged systems
C07D 515/10 Spiro-condensed systems
C07D 515/12 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains three hetero rings
C07D 515/14 Ortho-condensed systems
C07D 515/16 Peri-condensed systems
C07D 515/18 Bridged systems
C07D 515/20 Spiro-condensed systems
C07D 515/22 Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms, not provided for in groups , or in which the condensed system contains four or more hetero rings
C07D 517/00 Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms
C07D 517/02 Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms in which the condensed system contains two hetero rings
C07D 517/04 Ortho-condensed systems
C07D 517/06 Peri-condensed systems
C07D 517/08 Bridged systems
C07D 517/10 Spiro-condensed systems
C07D 517/12 Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms in which the condensed system contains three hetero rings
C07D 517/14 Ortho-condensed systems
C07D 517/16 Peri-condensed systems
C07D 517/18 Bridged systems
C07D 517/20 Spiro-condensed systems
C07D 517/22 Heterocyclic compounds containing in the condensed system at least one hetero ring having selenium, tellurium, or halogen atoms as ring hetero atoms in which the condensed system contains four or more hetero rings
C07D 519/00 Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or
C07D 519/02 Ergot alkaloids of the cyclic peptide type
C07D 519/04 Dimeric indole alkaloids, e.g. vincaleucoblastine
C07D 519/06 Heterocyclic compounds containing more than one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system not provided for in groups or containing at least one condensed beta-lactam ring system, provided for by groups , or , e.g. a penem or a cepham system
C07D 521/00 Heterocyclic compounds containing unspecified hetero rings