Carbonylation process

Details Carbonylation process Carbonylation process

1998-06-16

2000-10-03

Wilson, James O.

Organic compounds -- part of the class 532-570 series

Organic compounds

Carboxylic acids and salts thereof

554128, 560 97, 560114, 560207, 260604, C07C 4550

Patent

active

061275743

ABSTRACT:
A process for the production of a carboxylic acid and/or a carboxylic acid anhydride which process comprises contacting a reaction composition comprising an alcohol and/or a carboxylic acid ester, optionally water, a first hydrocarbyl halide and/or a hydrocarbyl ether reactant and a second hydrocarbyl halide promoter, the first and second hydrocarbyl halides being the same or different, with carbon monoxide in the presence of a catalyst comprising an insoluble imidazole-containing resin supporting a Group VIII metal species.

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