Quinolonecarboxylic acid derivatives

Details Quinolonecarboxylic acid derivatives Quinolonecarboxylic acid derivatives

1986-09-02

1989-05-02

Hollrah, Glennon H.

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

Organic compounds

Nitrogen attached directly or indirectly to the purine ring...

546156, 558425, 560 38, 560 42, 560 51, 560 53, 560 54, 562493, 260544D, 564183, 564218, 564441, 564442, 568938, C07D40104

Patent

active

048269824

ABSTRACT:
Quinolonecarboxylic acid derivatives of the following formula, ##STR1## wherein R.sup.1, R.sup.2, R.sup.3 and R.sup.4 are each independently hydrogen atom or lower alkyl group; the hydrates or the pharmaceutically acceptable acid addition or alkali salts thereof are useful as an antibacterial agent.

REFERENCES:
patent: 4556658 (1985-12-01), Grohe et al.
patent: 4599334 (1986-07-01), Petersen et al.

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