Process for preparing diesters of dicarboxylic acids

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters

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560114, 560139, 560146, 560193, 560198, 560204, C07C 6738

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042347408

ABSTRACT:
A process for preparing a diester of a dicarboxylic acid having two more carbon atoms than the unsaturated hydrocarbon used as the starting material, which comprises subjecting an unsaturated hydrocarbon, carbon monoxide and an alcohol to reaction in the presence of a platinum group metal or a salt thereof; a compound selected from the group consisting of nitric acid, a nitrogen oxide and an ester of nitrous acid; and a halogen compound.

REFERENCES:
patent: 3397226 (1968-08-01), Fenton
patent: 3755421 (1973-08-01), Fenton et al.
patent: 4138580 (1979-02-01), Umemura et al.
patent: 4138587 (1979-02-01), Yamasaki et al.

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