Process for producing aromatic dicarboxylic acids

Details Process for producing aromatic dicarboxylic acids Process for producing aromatic dicarboxylic acids

1986-02-20

1989-05-16

Lone, Werren B.

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

Organic compounds

Carboxylic acids and salts thereof

C07C 5116

Patent

active

048311898

ABSTRACT:
A process for producing an aromatic dicarboxylic acid which comprises subjecting a "K-region" arene to liquid phase oxidation with hydrogen peroxide in a water-insoluble organic solvent in the presence of a tungsten compound and a phase transfer catalyst and optionally a mineral acid.

REFERENCES:
patent: 2786076 (1957-03-01), O'Connor et al.
patent: 3165547 (1965-01-01), Altpeter et al.

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