Benzoic acid derivatives

Details Benzoic acid derivatives Benzoic acid derivatives

1988-11-23

1990-07-03

Shah, Mukund J.

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

Organic compounds

Carboxylic acid esters

560111, 562405, 562453, C07C21145, C07C22518, C07C22516

Patent

active

049392905

ABSTRACT:
Quinolonecarboxylic acid intermediaes useful in the preparation of antibacterial 6-fluouro-7-substituted-quinolonecarboxylic acids are prepared from 2-(iodo, bromo or chloro)-3-fluoro-4-(fluoro or chloro)-phenyl carboxylic acid or ester.

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