Quinolonecarboxylic acid derivatives

Details Quinolonecarboxylic acid derivatives Quinolonecarboxylic acid derivatives

1994-02-08

1998-05-19

Bernhardt, Emily

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Having -c-, wherein x is chalcogen, bonded directly to...

514312, 544363, 546156, A61K 31495, A61K 3147, C07D40110

Patent

active

057536589

ABSTRACT:
Presented is a novel quinolonecarboxylic acid derivative of the formula I and its pharmaceutically acceptable salt: ##STR1## wherein R.sub.1 is hydrogen, halogen or lower alkoxy, R.sub.2 is hydrogen, lower alkyl, lower alkoxy, --NH.sub.2, --NHCOCH.sub.3 or halogen,

REFERENCES:
patent: 4556658 (1985-12-01), Grohe et al.
patent: 5155223 (1992-10-01), Preiss
patent: 5290934 (1994-03-01), Ueda et al.
patent: 5395936 (1995-03-01), Manzo et al.
Cecchetti et al, J. Med. Chem. 36 p. 3449 (1993).
Lopez et al, Chemical Abstracts, vol. 113, No. 40731 1990 (Abstract for ES 2006098, Apr. 1, 1989).
Allemandi et al, Journal of Antimicrobial Chemotherapy 34 (2) pp. 261-265 (1994).

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