IPC 7 English version
  C07C 46/00 - C07C 49/92  
C07C05000-C07C05350
  C07C 55/00 - C07C 59/92  

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 CACYCLIC OR CARBOCYCLIC COMPOUNDS


50/

00Quinones (for quinone methides, see unsaturated ketones with a keto group being part of a ring) [3]

Note

 In this group, quinhydrones are classified according to their quinoid part.  [3]

50/

02.with monocyclic quinoid structure  [3]

50/

04..Benzoquinones, i.e. C6H4O2  [3]

50/

06..with unsaturation outside the quinoid structure  [3]

50/

08.with polycyclic non-condensed quinoid structure  [3]

50/

10.the quinoid structure being part of a condensed ring system containing two rings  [3]

50/

12..Naphthoquinones, i.e. C10H6O2  [3]

50/

14..with unsaturation outside the ring system, e.g. vitamin K1  [3]

50/

16.the quinoid structure being part of a condensed ring system containing three rings  [3]

50/

18..Anthraquinones, i.e. C14H8O2  [3]

50/

20..with unsaturation outside the ring system  [3]

50/

22.the quinoid structure being part of a condensed ring system containing four or more rings  [3]

50/

24.containing halogen  [3]

50/

26.containing groups having oxygen atoms singly bound to carbon atoms  [3]

50/

28..with monocyclic quinoid structure  [3]

50/

30..with polycyclic non-condensed quinoid structure  [3]

50/

32..the quinoid structure being part of a condensed ring system having two rings  [3]

50/

34..the quinoid structure being part of a condensed ring system having three rings  [3]

50/

36..the quinoid structure being part of a condensed ring system having four or more rings  [3]

50/

38.containing –CHO or non-quinoid keto groups  [3]


51/

00Preparation of carboxylic acids or their salts, halides, or anhydrides (of acids by hydrolysis of oils, fats, or waxes C11C) [2]

51/

02.from salts of carboxylic acids

51/

04.from carboxylic acid halides

51/

06.from carboxylic acid amides

51/

08.from nitriles

51/

083.from carboxylic acid anhydrides  [3]

51/

087..by hydrolysis  [3]

51/

09.from carboxylic acid esters or lactones (saponification of carboxylic acid esters C07C 27/02)

51/

093.by hydrolysis of –CX3 groups, X being halogen  [3]

51/

097.from or via nitro-substituted organic compounds  [3]

51/

10.by reaction with carbon monoxide

51/

12..on an oxygen-containing group in organic compounds, e.g. alcohols

51/

14..on a carbon-to-carbon unsaturated bond in organic compounds  [3]

51/

145..with simultaneous oxidation  [3]

51/

15.by reaction of organic compounds with carbon dioxide, e.g. Kolbe-Schmitt synthesis  [2]

51/

16.by oxidation (C07C 51/145 takes precedence)  [3]

51/

21..with molecular oxygen  [3]

51/

215...of saturated hydrocarbyl groups  [3]

51/

225....of paraffin waxes  [3]

51/

23...of oxygen-containing groups to carboxyl groups  [3]

51/

235....of –CHO groups or primary alcohol groups  [3]

51/

245....of keto groups or secondary alcohol groups  [3]

51/

25...of unsaturated compounds containing no six-membered aromatic ring  [3]

51/

255...of compounds containing six-membered aromatic rings without ring-splitting  [3]

51/

265....having alkyl side chains which are oxidised to carboxyl groups  [3]

51/

27..with oxides of nitrogen or nitrogen-containing mineral acids  [3]

51/

275...of hydrocarbyl groups  [3]

51/

285..with peroxy-compounds  [3]

51/

29..with halogen-containing compounds which may be formed in situ  [3]

51/

295..with inorganic bases, e.g. by alkali fusion  [3]

51/

305..with sulfur or sulfur-containing compounds  [3]

51/

31..of cyclic compounds with ring-splitting  [3]

51/

34.by oxidation with ozone; by hydrolysis of ozonides  [3]

51/

347.by reactions not involving formation of carboxyl groups  [3]

51/

353..by isomerisation; by change of size of the carbon skeleton  [3]

51/

36..by hydrogenation of carbon-to-carbon unsaturated bonds  [3]

51/

363..by introduction of halogen; by substitution of halogen atoms by other halogen atoms  [3]

51/

367..by introduction of functional groups containing oxygen only in singly bound form  [3]

51/

373..by introduction of functional groups containing oxygen only in doubly bound form  [3]

51/

377..by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups  [3]

51/

38...by decarboxylation  [3]

51/

41.Preparation of salts of carboxylic acids by conversion of the acids or their salts into salts with the same carboxylic acid part (preparation of soap C11D)  [3]

51/

42.Separation; Purification; Stabilisation; Use of additives  [3]

51/

43..by change of the physical state, e.g. crystallisation  [3]

51/

44...by distillation  [3]

51/

46....by azeotropic distillation  [3]

51/

47..by solid-liquid treatment; by chemisorption  [3]

51/

48..by liquid-liquid treatment

51/

487..by treatment giving rise to chemical modification (by chemisorption C07C 51/47)  [3]

51/

493...whereby carboxylic acid esters are formed  [3]

51/

50..Use of additives, e.g. for stabilisation  [3]

51/

54.Preparation of carboxylic acid anhydrides (by oxidation C07C 51/16)

51/

56..from organic acids, their salts, or their esters

51/

567..by reactions not involving the carboxylic acid anhydride group  [3]

51/

573..Separation; Purification; Stabilisation; Use of additives  [3]

51/

58.Preparation of carboxylic acid halides

51/

60..by conversion of carboxylic acids or their anhydrides into halides with the same carboxylic acid part  [3]

51/

62..by reactions not involving the carboxylic acid halide group  [3]

51/

64..Separation; Purification; Stabilisation; Use of additives  [3]


53/

00Saturated compounds having only one carboxyl group bound to an acyclic carbon atom or hydrogen

53/

02.Formic acid

53/

04..Preparation from carbon monoxide

53/

06..Salts thereof

53/

08.Acetic acid (pyroligneous acid C10C; preparation of vinegar C12J)

53/

10..Salts thereof

53/

12.Acetic anhydride (ketene C07C 49/90)

53/

122.Propionic acid  [3]

53/

124.Acids containing four carbon atoms  [3]

53/

126.Acids containing more than four carbon atoms  [3]

53/

128..the carboxyl group being bound to a carbon atom bound to at least two other carbon atoms, e.g. neo-acids  [3]

53/

132.containing rings  [3]

53/

134..monocyclic  [3]

53/

136..containing condensed ring systems  [3]

53/

138...containing an adamantane ring system  [3]

53/

15.containing halogen  [3]

53/

16..Halogenated acetic acids  [3]

53/

18...containing fluorine  [3]

53/

19..Acids containing three or more carbon atoms  [3]

53/

21...containing fluorine  [3]

53/

23..containing rings  [3]

53/

38.Acyl halides  [3]

53/

40..Acetyl halides  [3]

53/

42..of acids containing three or more carbon atoms  [3]

53/

44..containing rings  [3]

53/

46..containing halogen outside the carbonyl halide group  [3]

53/

48...Halogenated acetyl halides  [3]

53/

50...of acids containing three or more carbon atoms  [3]

  C07C 46/00 - C07C 49/92    C07C 55/00 - C07C 59/92