Carbonylation catalyst system

Details Carbonylation catalyst system Carbonylation catalyst system

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B01J 23/00 (2006.01) B01J 23/38 (2006.01) B01J 23/70 (2006.01) B01J 31/24 (2006.01) C07C 51/14 (2006.01) C07C 53/00 (2006.01) C07C 67/38 (2006.01) C07C 69/24 (2006.01) C07C 69/54 (2006.01) C07F 9/58 (2006.01) C07F 15/00 (2006.01)

Patent

CA 2011294

A catalyst system which comprises a Group VIII metal compound, and a phosphine of formula (see formula I) wherein R1 represents an aliphatic hydrocarbyl group, R2 represents an optionally substituted aromatic heterocyclic group having 5 or 6 ring atoms of which at least one is nitrogen, which may form part of an optionally substituted, larger condensed ring structure, and R3 independently has the meaning of R2 or represents an optionally substituted aryl group or an acid addition salt thereof, and their use in the carbonylation of unsaturated compounds.

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