Preparation of pyridonecarboxylic acid antibacterials

Details Preparation of pyridonecarboxylic acid antibacterials Preparation of pyridonecarboxylic acid antibacterials

2005-07-28

2009-08-18

Davis, Zinna N (Department: 1625)

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

Reexamination Certificate

active

07576216

ABSTRACT:
A process for making 1-(6-amino-3,5-difluoropyridin-2-yl)-8-chloro-6-fluoro-7-(3-hydroxyazetidin-1-yl)-4-oxo-1,4-dihydro-3-quinolinecarboxylic acid, and therapeutically acceptable salts thereof, and intermediates used in the process are disclosed.

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“Rules for the Nomenclature of Organic Chemistry”,Pure Applied Chemistry, 45:13-30 (1976).
Mealy, N.E., et al., “ABT-492”,Drugs of the Future, 27(11):1033-1038 (2002).

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