Preparation of dialkyl oxalates by the oxidative carbonylation o

Details Preparation of dialkyl oxalates by the oxidative carbonylation o Preparation of dialkyl oxalates by the oxidative carbonylation o

1982-08-02

1984-05-08

Hollrah, Glennon H.

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

Organic compounds

Carboxylic acid esters

560190, 502209, C07C 6736

Patent

active

044476388

ABSTRACT:
Synthesis of dialkyl oxalates by the heterogeneous catalyzed oxidative carbonylation of liquid monohydric saturated alcohols of from 1 to 20 carbon atoms with carbon monoxide and oxygen or an oxygen-containing gas in the presence of a catalytic amount of a catalyst comprising palladium or a salt thereof in combination with a crystalline vanadium-phosphorus-titanium containing compound.

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Fenton et al. II, J. Organ. Chem., vol. 39, No. 5, (1974), pp. 701-704.

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