Process for preparing diesters of dicarboxylic acids

Details Process for preparing diesters of dicarboxylic acids Process for preparing diesters of dicarboxylic acids

1979-06-27

1981-04-07

Evans, Joseph E.

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

Organic compounds

Carboxylic acid esters

560 80, 560 81, 560121, 560127, 560193, C07C 6738, C07C 6934, C07C 6975, C07C 69612

Patent

active

042608104

ABSTRACT:
A process for preparing a diester of a dicarboxylic acid having two more carbon atoms than the unsaturated hydrocarbon used as a starting material, which comprises subjecting an unsaturated hydrocarbon, carbon monoxide and an ester of nitrous acid to catalytic vapor phase reaction at a temperature of 50.degree. to 200.degree. C. in the presence of a platinum group metal or a salt thereof and a halogen compound.

REFERENCES:
patent: 4138580 (1979-02-01), Umemura et al.

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