Cephalosporin compounds

Details Cephalosporin compounds Cephalosporin compounds

1985-04-23

1988-11-29

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514201, 540221, 540222, 540225, 540227, C07D50146, A61K 31545

Patent

active

047881852

ABSTRACT:
A compound of the formula; ##STR1## wherein R.sup.0 stands for hydrogen atom, nitrogen-containing heterocyclic group, acyl group or esterified carboxyl group, Z stands for S, S.fwdarw.O, O or CH.sub.2, R.sup.4 stands for hydrogen atom, methoxy group or formamido group, R.sup.13 stands for hydrogen atom, methyl group, hydroxyl group or halogen atom and A stands for an optionally substituted imidazol-1-yl group forming a condensed ring at the 2,3- or 3,4-position or a physiologically or pharmaceutically acceptable salt or ester thereof.
This compound is novel and has excellent antibacterial activity.

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