Process for the preparation of carboxylic anhydrides from olefin

Details Process for the preparation of carboxylic anhydrides from olefin Process for the preparation of carboxylic anhydrides from olefin

1974-12-12

1976-11-02

Morgenstern, Norman

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

260514M, 260523R, 260533A, C07C 5154

Patent

active

039897516

ABSTRACT:
The present invention relates to an improved process for the preparation of organic carboxylic acid anhydrides, specifically by the reaction of ethylenically unsaturated compounds having 2 to 30 carbon atoms with carbon monoxide and carboxylic acids or substances which yield carboxylic acids under reaction conditions at a temperature of 50.degree. C to 300.degree. C and a partial pressure of carbon monoxide of from 1 to 200 atm. in the presence of a catalyst composition essentially comprised of

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patent: 2593440 (1952-04-01), Hagemeyer
patent: 2658075 (1953-11-01), Reppe et al.
patent: 2739169 (1956-03-01), Hagemeyer
patent: 2768968 (1956-10-01), Reppe et al.
patent: 3944604 (1976-03-01), Hershman et al.

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