Process for the production of glycollic acid esters

Details Process for the production of glycollic acid esters Process for the production of glycollic acid esters

1982-01-18

1983-10-11

Killos, Paul J.

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

Organic compounds

Carboxylic acid esters

562579, C07C 6966

Patent

active

044093950

ABSTRACT:
In a process for producing a glycollic acid ester by the vapor phase catalytic hydrogenation of an oxalic acid diester in the presence of a catalyst and hydrogen gas, the improvement wherein the oxalic acid diester in the vaporous state is contacted with hydrogen gas in the presence of a catalyst composed of Ag or Pd supported on a solid carrier at a temperature of from about 120.degree. C. to about 300.degree. C.

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