Anti-bacterial cephalosporin compounds

Details Anti-bacterial cephalosporin compounds Anti-bacterial cephalosporin compounds

1991-12-05

1992-09-15

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514201, 514206, 540221, 540222, 540225, 540226, C07D50126, A61K 31545

Patent

active

051478714

ABSTRACT:
There are presented anti-bacterial cephalosporins having broad antimicrobial activity of the formula ##STR1## wherein R.sub.1 is an antibiotically active quinolonyl; R.sub.2 is selected from the group consisting of hydrogen, lower alkoxy, amino, lower alkylthio and amido; R.sub.3 is selected from the group consisting of hydrogen, and acyl group, and m is 0, 1 or 2 and the readily hydrolysable esters or salts of these compounds and hydrates of the compounds of formula I or of their esters or salts.

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