Intermediates in the preparation of 4,5-difluoroanthranillic aci

Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof

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C07C22958

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active

054363683

ABSTRACT:
Compounds of the formula ##STR1## which are intermediates in the preparation of 4,5-difluoroanthranilic acid, an intermediate itself in the synthesis of quinolone antibacterials, and methods of preparing these intermediates.

REFERENCES:
patent: 4954639 (1990-09-01), Fertel et al.

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