Process for preparing a diester of carboxylic acid

Details Process for preparing a diester of carboxylic acid Process for preparing a diester of carboxylic acid

1990-10-17

1992-11-10

Dees, Jose G.

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

Organic compounds

Carbonate esters

558275, 558277, C07C 6996

Patent

active

051625636

ABSTRACT:
A process for preparing a diester of carbonic acid which comprises bringing carbon monoxide into contact with an ester of nitrous acid in a vapor phase at a pressure greater than atmospheric pressure in the presence of a solid catalyst having (a) a platinum group metal or a compound thereof and (b) at least one metal compound of a metal selected from the group consisting of iron, copper, bismuth, cobalt, nickel and tin; carried on a carrier.

REFERENCES:
"Research of a New Method of Synthesis of Dimethyl Carbonate" (Jiang Xuan-Zhen et al., Journal of Catalyst of China, vol. 10, No. 1, Mar. 1989) and an English translation thereof.

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