Catalyst compositions

Details Catalyst compositions Catalyst compositions

C - Chemistry, Metallurgy

07

F

252/91, 402/7.1,

C07F 9/50 (2006.01) B01J 31/24 (2006.01) C08G 67/02 (2006.01)

Patent

CA 1333619

Novel catalyst compositions, characterized in that they are based upon a) a palladium compound, b) an anion of an acid with a pKa of less than 6, and c) a compound of the general formula R1R2M1-R6-M2R3R4, wherein M1 and M2 represent similar or different elements chosen from the group made up of arsenic, antimony, phosphorus and nitrogen, wherein R1, R2, R3 and R4 represent similar of different hydrocarbon groups which may optionally be substituted with polar groups and wherein R6 is a bivalent bridging group in which the bridge contains only three carbon atoms, the middle carbon atom of which forms part of a -CR7R8- group in which R7 and R8 are similar or different monovalent substituents exclusively comprising carbon, hydrogen and optionally oxygen.

568692

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