IPC 7 English version
  C07D 335/00 - C07D 413/14  
C07D41500-C07D47122
  C07D 473/00 - C07D 491/22  

SECTION C – CHEMISTRY; METALLURGY


C 07ORGANIC CHEMISTRY (such compounds as the oxides, sulfides, or oxysulfides of carbon, cyanogen, phosgene, hydrocyanic acid or salts thereof C01; products obtained from layered base-exchange silicates by ion-exchange with organic compounds such as ammonium, phosphonium or sulfonium compounds or by intercalation of organic compounds C01B 33/44; macromolecular compounds C08; dyes C09; fermentation products C12; fermentation or enzyme-using processes to synthesise a desired chemical compound or composition or to separate optical isomers from a racemic mixture C12P; production of organic compounds by electrolysis or electrophoresis C25B 3/00, C25B 7/00) [2]


C 07 DHETEROCYCLIC COMPOUNDS  [2]


415/

00Heterocyclic compounds containing the thiamine skeleton  [2]


417/

00Heterocyclic 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 415/00  [2]

417/

02.containing two hetero rings  [2]

417/

04..directly linked by a ring-member-to-ring- member bond  [2]

417/

06..linked by a carbon chain containing only aliphatic carbon atoms  [2]

417/

08..linked by a carbon chain containing alicyclic rings  [2]

417/

10..linked by a carbon chain containing aromatic rings  [2]

417/

12..linked by a chain containing hetero atoms as chain links  [2]

417/

14.containing three or more hetero rings  [2]


419/

00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen, oxygen, and sulfur atoms as the only ring hetero atoms  [2]

419/

02.containing two hetero rings  [2]

419/

04..directly linked by a ring-member-to-ring- member bond  [2]

419/

06..linked by a carbon chain containing only aliphatic carbon atoms  [2]

419/

08..linked by a carbon chain containing alicyclic rings  [2]

419/

10..linked by a carbon chain containing aromatic rings  [2]

419/

12..linked by a chain containing hetero atoms as chain links  [2]

419/

14.containing three or more hetero rings  [2]


421/

00Heterocyclic compounds containing two or more hetero rings, at least one ring having selenium, tellurium, or halogen atoms as ring hetero atoms  [2]

421/

02.containing two hetero rings  [2]

421/

04..directly linked by a ring-member-to-ring- member bond  [2]

421/

06..linked by a carbon chain containing only aliphatic carbon atoms  [2]

421/

08..linked by a carbon chain containing alicyclic rings  [2]

421/

10..linked by a carbon chain containing aromatic rings  [2]

421/

12..linked by a chain containing hetero atoms as chain links  [2]

421/

14.containing three or more hetero rings  [2]


Heterocyclic compounds containing condensed hetero ring systems  [2]

Notes

(1)Groups C07D 451/00 to C07D 517/00 cover compounds containing one system of two or more relevant hetero rings condensed among themselves or condensed with a common carbocyclic ring system, with or without other non-condensed hetero rings.  [2]

(2)For the purpose of classification in groups C07D 451/00 to C07D 519/00, the degree of hydrogenation of the ring system is not taken into consideration.  [2]

(3)For the purpose of classification in groups C07D 451/00 to C07D 463/00, C07D 473/00 to C07D 477/00, C07D 489/00, C07D 499/00 to C07D 507/00, the wording of the groups has to be understood, in the absence of an indication to the contrary, as including ring systems further condensed with carbocyclic rings or ring systems, but excluding ring systems further condensed with other hetero rings, either directly or through a common carbocyclic ring system, e.g. sparteine is classified in group C07D 471/22, not in group C07D 455/02.  [3,5]

(4)In groups C07D 471/00, C07D 487/00, C07D 491/00 to C07D 498/00 or C07D 513/00 to C07D 517/00, the subdivision is based on the number of relevant hetero rings.  [3]


451/

00Heterocyclic 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  [2]

451/

02.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  [2]

451/

04..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  [2]

451/

06...Oxygen atoms  [2]

451/

08....Diarylmethoxy radicals  [2]

451/

10....acylated by aliphatic or araliphatic carboxylic acids, e.g. atropine, scopolamine  [2]

451/

12....acylated by aromatic or heteroaromatic carboxylic acids, e.g. cocaine  [2]

451/

14.containing 9-azabicyclo [3.3.1] nonane ring systems, e.g. granatane, 2-aza-adamantane; Cyclic acetals thereof  [2]


453/

00Heterocyclic compounds containing quinuclidine or iso-quinuclidine ring systems, e.g. quinine alkaloids  [2]

453/

02.containing not further condensed quinuclidine ring systems  [2]

453/

04..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  [2]

453/

06.containing iso-quinuclidine ring systems  [2]


455/

00Heterocyclic compounds containing quinolizine ring systems, e.g. emetine alkaloids, protoberberine; Alkylenedioxy derivatives of dibenzo [a, g] quinolizines, e.g. berberine  [2]

455/

02.containing not further condensed quinolizine ring systems  [2]

455/

03.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  [3]

455/

04..containing a quinolizine ring system condensed with only one six-membered carbocyclic ring, e.g. julolidine  [2,3]

455/

06...containing benzo [a] quinolizine ring systems  [2,3]

455/

08....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  [2,3]


457/

00Heterocyclic compounds containing indolo [4, 3-f, g] quinoline ring systems, e.g. derivatives of ergoline, of the formula: , e.g. lysergic acid (compounds of the cyclic peptide type derived from ergotamane C07D 519/02) [2]

Note

 The numbering may be different according to the RING INDEX and given by the formula: .  [5]

457/

02.with hydrocarbon or substituted hydrocarbon radicals, attached in position 8  [2]

457/

04.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  [2]

457/

06..Lysergic acid amides  [2]

457/

08...in which the amide nitrogen is a member of a heterocyclic ring  [2]

457/

10.with hetero atoms directly attached in position 8  [2]

457/

12..Nitrogen atoms  [2]

457/

14.containing indolo [4, 3-f, g] quinoline ring systems condensed with carbocyclic rings or ring systems  [3]


459/

00Heterocyclic compounds containing benz [g] indolo [2, 3-a] quinolizine ring systems, e.g. yohimbine; 16, 18-lactones thereof, e.g. reserpic acid lactone  [2]


461/

00Heterocyclic compounds containing indolo [3, 2, 1-d, e] pyrido [3, 2, 1-i, j] [1, 5]-naphthyridine ring systems, e.g. vincamine (dimeric indolo alkaloids C07D 519/04) [3]


463/

00Heterocyclic 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  [5]

463/

02.Preparation (by microbiological processes C12P 17/18)  [6]

463/

04..by forming the ring or condensed ring systems  [6]

463/

06..from compounds already containing the ring or condensed ring systems, e.g. by dehydrogenation of the ring, by introduction, elimination or modification of substituents  [6]

463/

08...Modification of a carboxyl group directly attached in position 2, e.g. esterification  [6]

463/

10.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  [6]

463/

12..with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals attached in position 7  [6]

463/

14..with hetero atoms directly attached in position 7  [6]

463/

16...Nitrogen atoms  [6]

463/

18....further acylated by radicals derived from carboxylic acids or by nitrogen or sulfur analogues thereof  [6]

463/

20.....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  [6]

463/

22......further substituted by nitrogen atoms  [6]


471/

00Heterocyclic 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 451/00 to C07D 463/00  [2,5]

471/

02.in which the condensed system contains two hetero rings  [2]

471/

04..Ortho-condensed systems (carbacephams, e.g. homothienamycins, C07D 463/00)  [2,5]

471/

06..Peri-condensed systems  [2]

471/

08..Bridged systems  [2]

471/

10..Spiro-condensed systems  [2]

471/

12.in which the condensed system contains three hetero rings  [2]

471/

14..Ortho-condensed systems  [2]

471/

16..Peri-condensed systems  [2]

471/

18..Bridged systems  [2]

471/

20..Spiro-condensed systems  [2]

471/

22.in which the condensed systems contains four or more hetero rings  [2]

  C07D 335/00 - C07D 413/14    C07D 473/00 - C07D 491/22