Pyridone carboxylic acid derivatives and salts thereof, process

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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5142302, 514250, 544 32, 544101, 544344, A61K 3154, A61K 31535, A61K 31475, C07D26534

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active

049905082

ABSTRACT:
This invention relates to a novel pyridone carboxylic acid derivative having a substituted or unsubstituted cyclopropyl group at the 10-position of pyridobenzoxazine, pyridobenzothiazine or pyridoquinoxaline and a salt thereof, a process for the production thereof and an antibacterial agent comprising the same.

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Synthesis 1982, pp. 692-693.
J. Heterocyclic Chem. 24 (1987), pp. 1509-1520.
Chem. Pharm. Bull., vol. 34 (1986), pp. 4088-4102.
J. Chem. Soc. Chem. Commun. 1986, pp. 1308-1311.

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