By the method for making nitrile compounds from ethylenically unsaturated compounds

By the method for making nitrile compounds from ethylenically unsaturated compounds

  • CN 102,089,275 B
  • Filed: 06/05/2009
  • Issued: 06/27/2017
  • Est. Priority Date: 06/17/2008
  • Status: Active Grant
First Claim
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1. the alkyl compound comprising at least one olefinic degree of unsaturation by comprising the metallic element selected from transition metal andAt least one with metallic element formed complex compound organophosphor ligand catalyst system and catalyzing in the presence of in liquid medium with hydrogen cyanideReaction and the method for hydrocyanation, it is characterised in that the catalyst system and catalyzing comprising it is at least one selected from hemimellitol base phosphite ester, it is rightTrimethylphenyl phosphite ester, the monodentate organophosphite compound of a trimethylphenyl phosphite ester and its mixture and at leastKind of monodentate organic phosphine compound, relative to the mol ratio of metallic element atom is 0.1 to 10 for organic phosphine compound, andIt is then 0.1 to 10 for monodentate organophosphite compound, organophosphite compound and organic phosphine compoundMol ratio is 5 to 60, and the organic phosphine compound corresponds to the compound of logical formula (I):

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