Terephthalic acid derivatives

Details Terephthalic acid derivatives Terephthalic acid derivatives

1979-01-26

1981-02-24

Trousof, Natalie

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

Organic compounds

Carboxylic acid esters

562438, C07C 7946

Patent

active

042529794

ABSTRACT:
The novel compounds of the formula: ##STR1## wherein R.sup.1 and R.sup.2 are each either hydrogen or an alkyl group containing from 1 to 4 carbon atoms, and maybe the same or different, are useful intermediates in a novel process for the preparation of herbicidally active compounds such as 2,5-dichloro-3-nitro-benzoic acid, 2,5-dichloro-3-amino-benzoic acid and their functional derivatives.

REFERENCES:
Levy et al., Berichte, 21, (1888), pp. 1463-1468 and 1959-1964.

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