Process for the preparation of esters of oxalic acid

Details Process for the preparation of esters of oxalic acid Process for the preparation of esters of oxalic acid

1978-09-11

1979-07-03

Myers, Jane S.

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

Organic compounds

Carboxylic acid esters

C07C 6936

Patent

active

041601076

ABSTRACT:
There is provided a process for the preparation of esters of oxalic acid comprising reacting at a temperature of between about 20.degree. and 200.degree. C. a copper (II) compound having the formula Cu(OR)X, where R is alkyl having from 1 to 8 carbon atoms and X is chlorine or bromine, with carbon monoxide in the presence of a catalyst selected from the group consisting of palladium salts, metallic palladium and zero valent palladium complexes.

REFERENCES:
patent: 3994960 (1976-11-01), Yamazuki et al.
patent: 4005128 (1977-01-01), Zehner
patent: 4005129 (1977-01-01), Zehner

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