Process for stabilizing phosphate ligands

C - Chemistry – Metallurgy – 07 – C

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C07C 47/02 (2006.01) B01J 31/18 (2006.01) C07C 45/50 (2006.01) C07C 67/29 (2006.01) C07C 67/313 (2006.01) C07C 231/12 (2006.01) C07C 253/30 (2006.01) C07F 9/02 (2006.01)

Patent

CA 2107173

PROCESS FOR STABILIZING PHOSPHITE LIGANDS ABSTRACT OF THE DISCLOSURE This invention provides a process for stabilizing a phosphite ligand against degradation in a homogeneous reaction mixture containing a Group VIII transition metal catalyst and the phosphite ligand, said process comprising adding to the reaction mixture an epoxide in an amount from 0.001 to 5 weight percent based on the total weight of the reaction mixture to reduce the degradation of the ligand.

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