Preparation of carboxylic acid esters

Details Preparation of carboxylic acid esters Preparation of carboxylic acid esters

1981-05-28

1982-10-12

Shippen, Michael L.

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

Organic compounds

Carboxylic acid esters

2604109R, 560100, 560101, 560105, 560114, C07C 6738

Patent

active

043540368

ABSTRACT:
A carboxylic acid ester, such as methyl propionate, is prepared by carbonylation of an olefin, such as ethylene in the presence of an alcohol by the use of a molybdenum-nickel or tungsten-nickel co-catalyst in the presence of a promoter comprising an organo-phosphorus compound or an organo-nitrogen compound wherein the phosphorus and nitrogen are trivalent and in the presence of a halide.

REFERENCES:
patent: 2689261 (1954-09-01), Reppe
patent: 2768968 (1956-10-01), Reppe
patent: 2771478 (1956-11-01), Reppe
patent: 3505394 (1970-04-01), Olivier
patent: 4179403 (1979-12-01), Kim

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