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  • C07C253/00
    		•  Preparation of carboxylic acid nitriles (of cyanogen or compounds thereof C01C 3/00) [5] HB CC 4H006
  • C07C253/02
    		•  .by reaction of nitrogen oxide with organic compounds [5] HB CC 4H006
  • C07C253/04
    		•  .by reaction of cyanogen halides, e.g. ClCN, with organic compounds [5] HB CC 4H006
  • C07C253/06
    		•  .from N-formylated amino compounds [5] HB CC 4H006
  • C07C253/08
    		•  .by addition of hydrogen cyanide or salts thereof to unsaturated compounds [5] HB CC 4H006
  • C07C253/10
    		•  ..to compounds containing carbon-to-carbon double bonds [5] HB CC 4H006
  • C07C253/12
    		•  ..to compounds containing carbon-to-carbon triple bonds [5] HB CC 4H006
  • C07C253/14
    		•  .by reaction of cyanides with halogen-containing compounds with replacement of halogen atoms by cyano groups [5] HB CC 4H006
  • C07C253/16
    		•  .by reaction of cyanides with lactones or compounds containing hydroxy groups or etherified or esterified hydroxy groups [5] HB CC 4H006
  • C07C253/18
    		•  .by reaction of ammonia or amines with compounds containing carbon-to-carbon multiple bonds other than in six-membered aromatic rings [5] HB CC 4H006
  • C07C253/20
    		•  .by dehydratation of carboxylic acid amides [5] HB CC 4H006
  • C07C253/22
    		•  .by reaction of ammonia with carboxylic acids with replacement of carboxyl groups by cyano groups [5] HB CC 4H006
  • C07C253/24
    		•  .by ammoxidation of hydrocarbons or substituted hydrocarbons [5] HB CC 4H006
  • C07C253/26
    		•  ..containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes [5] HB CC 4H006
  • C07C253/28
    		•  ..containing six-membered aromatic rings, e.g. styrene [5] HB CC 4H006
  • C07C253/30
    		•  .by reactions not involving the formation of cyano groups [5] HB CC 4H006
  • C07C253/32
    		•  .Separation; Purification; Stabilisation; Use of additives [5] HB CC 4H006
  • C07C253/34
    		•  ..Separation; Purification [5] HB CC 4H006
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