Process for producing nitrile compounds from ethylenically unsaturated compounds

Process for producing nitrile compounds from ethylenically unsaturated compounds

  • CN 102,089,275 A
  • Filed: 06/05/2009
  • Published: 06/08/2011
  • Est. Priority Date: 06/17/2008
  • Status: Active Application
First Claim
Patent Images

1. the alkyl compound that comprises at least one olefinic degree of unsaturation is by reacting and the method for hydrocyanation with prussic acid in liquid medium comprising in the presence of the catalyst system of organophosphor ligand that the metallic element that is selected from transition metal and at least one and metallic element form complex compound, it is characterized in that this catalyst system comprises at least a monodentate organic phosphorous acid ester cpds and at least a monodentate organic phosphine compound, the metallic element atom of mol ratio with respect to to(for) organic phosphine compound is 0.1 to 10, then be 0.1 to 10 for monodentate organic phosphorous acid ester cpds, the mol ratio between organic phosphorous acid ester cpds and the organic phosphine compound is 0.01 to 100.

View all claims
    ×
    ×

    Thank you for your feedback

    ×
    ×