IPC 7 English version
  C07D 309/00 - C07D 313/20  
C07D31500-C07D33380
  C07D 335/00 - C07D 413/14  

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]


315/

00Heterocyclic compounds containing rings having one oxygen atom as the only ring hetero atom according to more than one of groups C07D 303/00 to C07D 313/00  [2]


317/

00Heterocyclic compounds containing five-membered rings having two oxygen atoms as the only ring hetero atoms  [2]

317/

02.having the hetero atoms in positions 1 and 2  [2]

317/

04..not condensed with other rings  [2]

317/

06..condensed with carbocyclic rings or ring systems  [2]

317/

08.having the hetero atoms in positions 1 and 3  [2]

317/

10..not condensed with other rings  [2]

317/

12...with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms  [2]

317/

14...with substituted hydrocarbon radicals attached to ring carbon atoms  [2]

317/

16....Radicals substituted by halogen atoms or nitro radicals  [2]

317/

18....Radicals substituted by singly bound oxygen or sulfur atoms  [2]

317/

20.....Free hydroxyl or mercaptan  [2]

317/

22.....etherified  [2]

317/

24.....esterified  [2]

317/

26....Radicals substituted by doubly bound oxygen or sulfur atoms or by two such atoms singly bound to the same carbon atom  [2]

317/

28....Radicals substituted by nitrogen atoms (nitro radicals C07D 317/16)  [2]

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  [2]

317/

32...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  [2]

317/

34....Oxygen atoms  [2]

317/

36.....Alkylene carbonates; Substituted alkylene carbonates  [2]

317/

38......Ethylene carbonate  [2]

317/

40.....Vinylene carbonate; Substituted vinylene carbonates  [2]

317/

42....Halogen atoms or nitro radicals  [2]

317/

44..ortho- or peri-condensed with carbocyclic rings or ring systems  [2]

317/

46...condensed with one six-membered ring  [2]

317/

48....Methylenedioxybenzenes or hydrogenated methylenedioxybenzenes, unsubstituted on the hetero ring  [2]

317/

50.....with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to atoms of the carbocyclic ring  [2]

317/

52......Radicals substituted by halogen atoms or nitro radicals  [2]

317/

54......Radicals substituted by oxygen atoms  [2]

317/

56......Radicals substituted by sulfur atoms  [2]

317/

58......Radicals substituted by nitrogen atoms (nitro radicals C07D 317/52)  [2]

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  [2]

317/

62.....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  [2]

317/

64......Oxygen atoms  [2]

317/

66......Nitrogen atoms not forming part of a nitro radical  [2]

317/

68......Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen  [2]

317/

70...condensed with ring systems containing two or more relevant rings  [2]

317/

72..spiro-condensed with carbocyclic rings  [2]


319/

00Heterocyclic compounds containing six-membered rings having two oxygen atoms as the only ring hetero atoms  [2]

319/

02.1,2-Dioxanes; Hydrogenated 1,2-dioxanes  [2]

319/

04.1,3-Dioxanes; Hydrogenated 1,3-dioxanes  [2]

319/

06..not condensed with other rings  [2]

319/

08..condensed with carbocyclic rings or ring systems  [2]

319/

10.1,4-Dioxanes; Hydrogenated 1,4-dioxanes  [2]

319/

12..not condensed with other rings  [2]

319/

14..condensed with carbocyclic rings or ring systems  [2]

319/

16...condensed with one six-membered ring  [2]

319/

18....Ethylenedioxybenzenes, not substituted on the hetero ring  [2]

319/

20....with substituents attached to the hetero ring  [2]

319/

22...condensed with one naphthalene or hydrogenated naphthalene ring system  [2]

319/

24...[b, e]-condensed with two six-membered rings  [2]


321/

00Heterocyclic compounds containing rings having two oxygen atoms as the only ring hetero atoms, not provided for by groups C07D 317/00 to C07D 319/00  [2]

321/

02.Seven-membered rings  [2]

321/

04..not condensed with other rings  [2]

321/

06...1, 3-Dioxepines; Hydrogenated 1,3-dioxepines  [2]

321/

08...1, 4-Dioxepines; Hydrogenated 1,4-dioxepines  [2]

321/

10..condensed with carbocyclic rings or ring systems  [2]

321/

12.Eight-membered rings  [2]


323/

00Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms  [2]

323/

02.Five-membered rings  [2]

323/

04.Six-membered rings  [2]

323/

06..Trioxane  [2]


325/

00Heterocyclic compounds containing rings having oxygen as the only ring hetero atom according to more than one of groups C07D 303/00 to C07D 323/00  [2]


327/

00Heterocyclic compounds containing rings having oxygen and sulfur atoms as the only ring hetero atoms  [2]

327/

02.one oxygen atom and one sulfur atom  [2]

327/

04..Five-membered rings  [2]

327/

06..Six-membered rings  [2]

327/

08...[b, e]-condensed with two six-membered carbocyclic rings  [2]

327/

10.two oxygen atoms and one sulfur atom, e.g. cyclic sulfates  [2]


329/

00Heterocyclic compounds containing rings having oxygen and selenium or oxygen and tellurium atoms as the only ring hetero atoms  [2]


Heterocyclic compounds having sulfur, selenium, or tellurium atoms as the only ring hetero atoms  [2]


331/

00Heterocyclic compounds containing rings of less than five members, having one sulfur atom as the only ring hetero atom  [2]

331/

02.Three-membered rings  [2]

331/

04.Four-membered rings  [2]


333/

00Heterocyclic compounds containing five-membered rings having one sulfur atom as the only ring hetero atom  [2]

333/

02.not condensed with other rings  [2]

333/

04..not substituted on the ring sulfur atom  [2]

333/

06...with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to the ring carbon atoms  [2]

333/

08....Hydrogen atoms or radicals containing only hydrogen and carbon atoms  [2]

333/

10.....Thiophene  [2]

333/

12....Radicals substituted by halogen atoms or nitro or nitroso radicals  [2]

333/

14....Radicals substituted by singly bound hetero atoms other than halogen  [2]

333/

16.....by oxygen atoms  [2]

333/

18.....by sulfur atoms  [2]

333/

20.....by nitrogen atoms (nitro, nitroso radicals C07D 333/12)  [2]

333/

22....Radicals substituted by doubly bound hetero atoms, or by two hetero atoms other than halogen singly bound to the same carbon atom  [2]

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  [2]

333/

26...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  [2]

333/

28....Halogen atoms  [2]

333/

30....Hetero atoms other than halogen  [2]

333/

32.....Oxygen atoms  [2]

333/

34.....Sulfur atoms  [2]

333/

36.....Nitrogen atoms (nitro, nitroso radicals C07D 333/42)  [2]

333/

38....Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals  [2]

333/

40.....Thiophene-2-carboxylic acid  [2]

333/

42....with nitro or nitroso radicals directly attached to ring carbon atoms  [2]

333/

44.....attached in position 5  [2]

333/

46..substituted on the ring sulfur atom  [2]

333/

48...by oxygen atoms  [2]

333/

50.condensed with carbocyclic rings or ring systems  [2]

333/

52..Benzo [b] thiophenes; Hydrogenated benzo [b] thiophenes  [2]

333/

54...with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to carbon atoms of the hetero ring  [2]

333/

56....Radicals substituted by oxygen atoms  [2]

333/

58....Radicals substituted by nitrogen atoms  [2]

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  [2]

333/

62...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  [2]

333/

64....Oxygen atoms  [2]

333/

66....Nitrogen atoms not forming part of a nitro radical  [2]

333/

68....Carbon atoms having three bonds to hetero atoms with at the most one bond to halogen  [2]

333/

70.....attached in position 2  [2]

333/

72..Benzo [c] thiophenes; Hydrogenated benzo [c] thiophenes  [2]

333/

74..Naphthothiophenes  [2]

333/

76..Dibenzothiophenes  [2]

333/

78..condensed with rings other than six-membered or with ring systems containing such rings  [2,5]

333/

80...Seven-membered rings  [2]

  C07D 309/00 - C07D 313/20    C07D 335/00 - C07D 413/14