Organic compounds -- part of the class 532-570 series – Organic compounds – Carboxylic acids and salts thereof
Patent
1994-11-14
1995-07-25
Dees, Jose G.
Organic compounds -- part of the class 532-570 series
Organic compounds
Carboxylic acids and salts thereof
C07C22958
Patent
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.
Conrad Joseph M.
Dees Jos,e G.
Fuller Jr. Grover F.
Ginsburg Paul H.
Pfizer Inc.
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