Catalytic process of synthetizing ethylene-tetracarboxylic ester

Details Catalytic process of synthetizing ethylene-tetracarboxylic ester Catalytic process of synthetizing ethylene-tetracarboxylic ester

1989-02-21

1990-08-21

Lone, Werren B.

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

Organic compounds

Carboxylic acid esters

560190, 562595, 502324, 502326, 502345, C07C 67343

Patent

active

049507850

ABSTRACT:
Process of synthetizing ethylene-tetracarboxylic esters by duplication of lonic compounds of the formula: ##STR1## wherein X=COOR, Y=COOR' and R and R' represent an organic group, characterized in that the duplication is an oxidative duplication conducted in the presence of a catalyst consisting of the salt of a transition metal.

REFERENCES:
patent: 2426224 (1947-08-01), Kharasch
patent: 3956358 (1976-05-01), Onsager
patent: 4485256 (1984-11-01), McKinney
patent: 4547323 (1985-10-01), Carlson

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