Cephalosporin derivatives and antibacterial agents

Details Cephalosporin derivatives and antibacterial agents Cephalosporin derivatives and antibacterial agents

1988-02-26

1990-04-17

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514203, 514202, 540222, 540225, 540227, 540221, C07D50126, A61K 31545

Patent

active

049180703

ABSTRACT:
A cephalosporin derivative having the formula: ##STR1## wherein R.sup.1 is a substituted amino group, X is an alkylene group, R.sup.2 is an aryl or heterocyclic group which may be substituted and R.sup.3 is a hydrogen atom, a negative charge or a residue of an ester which can form a pharmaceutically acceptable ester hydrolyzable in a living body; or a pharmaceutically acceptable salt thereof.

REFERENCES:
patent: 4405778 (1983-09-01), Scantazzini et al.

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