IPC 7 English version
  C07C 37/00 - C07C 41/60  
C07C04300-C07C04590
  C07C 46/00 - C07C 49/92  

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


43/

00Ethers; Compounds having groups, groups or groups

43/

02.Ethers

43/

03..having all ether-oxygen atoms bound to acyclic carbon atoms  [3]

43/

04...Saturated ethers  [3]

43/

06....Diethyl ether  [3]

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10....of polyhydroxy compounds  [3]

43/

11.....Polyethers containing –O–(C–C–O–)n units with 2 >= n >= 10  [2,3]

43/

115....containing carbocyclic rings  [3]

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12....containing halogen  [3]

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13....containing hydroxy or O-metal groups (C07C 43/11 takes precedence)  [3]

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14...Unsaturated ethers  [3]

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15....containing only non-aromatic carbon-to-carbon double bonds  [3]

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16.....Vinyl ethers  [3]

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162....containing rings other than six-membered aromatic rings  [3]

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164....containing six-membered aromatic rings  [3]

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166.....having unsaturation outside the aromatic rings  [3]

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168.....containing six-membered aromatic rings and other rings  [3]

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17....containing halogen  [2,3]

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172.....containing rings other than six-membered aromatic rings  [3]

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174.....containing six-membered aromatic rings  [3]

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176......having unsaturation outside the aromatic rings  [3]

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178....containing hydroxy or O-metal groups  [3]

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18..having an ether-oxygen atom bound to a carbon atom of a ring other than a six-membered aromatic ring

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184...to a carbon atom of a non-condensed ring  [3]

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188...Unsaturated ethers  [3]

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192...containing halogen  [3]

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196...containing hydroxy or O-metal groups  [3]

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20..having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring

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205...the aromatic ring being a non-condensed ring  [3]

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21...containing rings other than six-membered aromatic rings  [3]

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215...having unsaturation outside the six-membered aromatic rings  [3]

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225...containing halogen  [3]

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23...containing hydroxy or O-metal groups  [3]

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235..having an ether-oxygen atom bound to a carbon atom of a six-membered aromatic ring and to a carbon atom of a ring, other than a six-membered aromatic ring  [3]

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243...having unsaturation outside the six-membered aromatic rings  [3]

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247...containing halogen  [3]

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253...containing hydroxy or O-metal groups  [3]

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257..having an ether-oxygen atom bound to carbon atoms both belonging to six-membered aromatic rings  [3]

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263...the aromatic rings being non-condensed  [3]

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267...containing other rings  [3]

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275...having all ether-oxygen atoms bound to carbon atoms of six-membered aromatic rings  [3]

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285...having unsaturation outside the six-membered aromatic rings  [3]

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29...containing halogen  [3]

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295...containing hydroxy or O-metal groups  [3]

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30.Compounds having groups

Note

 In this group, the acetal carbon atom is the carbon of the group.  [3]

43/

303..having acetal carbon atoms bound to acyclic carbon atoms  [3]

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305..having acetal carbon atoms as ring members or bound to carbon atoms of rings other than six-membered aromatic rings  [3]

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307..having acetal carbon atoms bound to carbon atoms of six-membered aromatic rings  [3]

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313..containing halogen  [3]

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315..containing oxygen atoms singly bound to carbon atoms not being acetal carbon atoms  [3]

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317..having groups, X being hydrogen or metal  [3]

43/

32.Compounds having groups or groups


45/

00Preparation of compounds having C=O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds  [2]

45/

26.by hydration of carbon-to-carbon triple bonds  [3]

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27.by oxidation (with ozone C07C 45/40)  [3]

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28..of –CHx-moieties  [3]

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29..of hydroxy groups  [3]

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30..with halogen containing compounds, e.g. hypohalogenation  [3]

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31..with compounds containing mercury atoms, which may be regenerated in situ, e.g. by oxygen  [3]

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32..with molecular oxygen  [3]

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33...of CHx-moieties  [3]

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34....in unsaturated compounds  [3]

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35.....in propene or isobutene  [3]

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36.....in compounds containing six-membered aromatic rings  [3]

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37...of C–O– functional groups to C=O groups  [3]

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38....being a primary hydroxy group  [3]

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39....being a secondary hydroxy group  [3]

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40.by oxidation with ozone; by ozonolysis  [3]

45/

41.by hydrogenolysis or reduction of carboxylic groups or functional derivatives thereof  [3]

45/

42.by hydrolysis  [3]

45/

43..of CX2 groups, X being halogen  [3]

45/

44.by reduction and hydrolysis of nitriles  [3]

45/

45.by condensation  [3]

45/

46..Friedel-Crafts reactions  [3]

45/

47..using phosgene  [3]

45/

48..involving decarboxylation  [3]

45/

49.by reaction with carbon monoxide  [3]

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50..by oxo-reactions  [3]

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51.by pyrolysis, rearrangement or decomposition  [3]

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52..by dehydration and rearrangement involving two hydroxy groups in the same molecule  [3]

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53..of hydroperoxides  [3]

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54..of compounds containing doubly bound oxygen atoms, e.g. esters  [3]

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55..of oligo- or polymeric oxo-compounds  [3]

45/

56.from heterocyclic compounds (C07C 45/55 takes precedence)  [3]

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57..with oxygen as the only hetero atom  [3]

45/

58...in three-membered rings  [3]

45/

59...in five-membered rings (from ozonides C07C 45/40)  [3]

45/

60...in six-membered rings  [3]

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61.by reactions not involving the formation of C=O groups  [3]

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62..by hydrogenation of carbon-to-carbon double or triple bonds  [3]

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

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

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

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66...by dehydration  [3]

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

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68...by increase in the number of carbon atoms  [3]

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69....by addition to carbon-to-carbon double or triple bonds  [3]

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70....by reaction with functional groups containing oxygen only in singly bound form  [3]

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71.....being hydroxy groups  [3]

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72....by reaction of compounds containing C=O groups with the same or other compounds containing C=O groups  [3]

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73.....combined with hydrogenation  [3]

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74.....combined with dehydration  [3]

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75.....Reactions with formaldehyde  [3]

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76...with the aid of ketenes  [3]

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77.Preparation of chelates of aldehydes or ketones  [3]

45/

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

45/

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

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80..by liquid-liquid treatment  [3]

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81..by change in the physical state, e.g. crystallisation  [3]

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82...by distillation  [3]

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83....by extractive distillation  [3]

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84....by azeotropic distillation  [3]

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85..by treatment giving rise to a chemical modification (by chemisorption C07C 45/79)  [3]

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

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87.Preparation of ketenes or dimeric ketenes (heterocyclic compounds C07D)  [3]

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88..from ketones  [3]

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89..from carboxylic acids, their anhydrides, esters or halides  [3]

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

  C07C 37/00 - C07C 41/60    C07C 46/00 - C07C 49/92