Quinolonecarboxylic acid derivatives and their preparation

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Having -c- – wherein x is chalcogen – bonded directly to...

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546156, C07D40104, A61K 3147

Patent

active

047911182

ABSTRACT:
Quinolonecarboxylic acid derivatives of the following formula, ##STR1## wherein R is hydrogen atom or lower alkyl group, Alk is lower alkylene group and X is hydrogen atom or halogen atom; the hydrates and pharmaceutically acceptable salts thereof are useful as antibacterial agent.

REFERENCES:
patent: 4578473 (1986-03-01), Domagala et al.
patent: 4599334 (1986-07-01), Petersen et al.
patent: 4638067 (1987-01-01), Culbertson et al.
Domagala, II et al., J. Med. Chem. 29 (4), pp. 448-453 (Apr. 1986).

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