Process for decarboxylation of halogenated aromatic carboxylic a

Details Process for decarboxylation of halogenated aromatic carboxylic a Process for decarboxylation of halogenated aromatic carboxylic a

1997-06-26

1999-02-16

Raymond, Richard L.

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

Organic compounds

Carboxylic acids and salts thereof

C07C 6370, C07C 5138

Patent

active

058722831

ABSTRACT:
Halogenated aromatic carboxylic acids are decarboxylated by heating them in the presence of water at temperatures of 80.degree. to 180.degree. C. and in the presence of water and other acids at temperatures above 80.degree. C.

REFERENCES:
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patent: 4791225 (1988-12-01), Irikura et al.
patent: 4822912 (1989-04-01), Naumann et al.
patent: 5072038 (1991-12-01), Klauke et al.
patent: 5648504 (1997-07-01), Seki et al.
Patent Abstracts of Japan, vol. 095, No. 004, May 31, 1995 JP 07 017904 (Asahi Glass Co. Ltd.).

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