Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acid esters
Patent
1978-06-28
1980-08-26
Killos, Paul J.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acid esters
549 70, 562472, C07C 6314
Patent
active
042196639
ABSTRACT:
2,3-Dichloro-4-(2-thenoyl)phenoxyacetic acid (tienilic acid) is prepared by reacting (2,3-dichloro-4-carboxy)phenoxyacetic acid with thiophene in the presence of a dehydration agent. The (2,3-dichloro-4-carboxy)phenoxyacetic acid is a novel compound.
REFERENCES:
P. S. Tarbell et al., JACS 64: 1066-1070, 607-612, 1942.
Chem. Abstr. 41:3905e.
Foggio Richard D.
Killos Paul J.
SmithKline Corporation
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