Hydroxyterephthalic acid

Details Hydroxyterephthalic acid Hydroxyterephthalic acid

1990-01-26

1991-11-26

Killos, Paul J.

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

Organic compounds

Carboxylic acids and salts thereof

C07C 6200

Patent

active

050684140

ABSTRACT:
1,2-Dihydroxycyclohexa-3,5-diene-1,4-dicarboxylic acid and its salts, which are novel intermediates yielding hydroxyterephthalic acid upon dehydration, can be prepared by culturing terephthalic acid and a carbon/energy source with a microorganism capable of oxidizing terephthalic acid but incapable of degradation of 1,2-dihydroxycyclohexa-3,5-diene-1,4-dicarboxylic acid thereby formed.

REFERENCES:
patent: 4283420 (1981-08-01), Pigerol et al.
patent: 4693745 (1987-09-01), Brunner
patent: 4841096 (1989-06-01), Miyashita

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