Rhodium/iridium catalyzed synthesis of carboxylic acids or ester

Details Rhodium/iridium catalyzed synthesis of carboxylic acids or ester Rhodium/iridium catalyzed synthesis of carboxylic acids or ester

1995-05-26

1997-04-29

Nazario-Gonzalez, Porfirio

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

Organic compounds

Carboxylic acid esters

562517, 562519, 562520, C07C 6736

Patent

active

056250940

ABSTRACT:
Process for the preparation of a carboxylic acid or ester thereof. The process includes reacting at least one alcohol, alkyl or aryl halide, ether or ester, with carbon monoxide, in the presence of a catalytically effective amount of at least one rhodium compound or rhodium metal, at least one iridium compound or iridium metal, or at least one mixed rhodium/iridium compound, and at least one halogen-containing promoter therefor.

REFERENCES:
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patent: 3845121 (1974-10-01), Eubanks et al.
patent: 3852346 (1974-12-01), Forster et al.
patent: 5001259 (1991-03-01), Smith et al.
patent: 5237097 (1993-08-01), Smith et al.
Patent Abstracts of Japan, vol. 9, No. 96, (C-278) [1819], Apr. 25, 1985 & JP-A-59 227 832 (Kogyo Gijutsuin et al.), Dec. 21, 1984.
Patent Abstracts of Japan, vol. 9, No. 96, (C-278) [1819], Apr. 25, 1985, & JP-A-59 227 831 (Kogyo Gijutsuin et al.), Dec. 21, 1984.
Patent Abstracts of Japan, vol. 9, No. 222, (C-302) [1945], Sep. 9, 1985, & JP-A-60-084 234 (Kogyo Gijutsuin et al.), May 13, 1985.

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