Cephalosporin compounds

Details Cephalosporin compounds Cephalosporin compounds

1985-07-02

1988-12-13

Rizzo, Nicholas S.

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

Organic compounds

Heterocyclic carbon compounds containing a hetero ring...

540225, C07D50122, A61K 31545

Patent

active

047911972

ABSTRACT:
A new cephalosporin compound is now provided, which is useful as antibacterial agent and is represented by the general formula (I) ##STR1## wherein R.sup.1 is an amino group or a protected amino group; R.sup.2 is a hydrogen atom, a salt-forming cation or a carboxyl-protecting group; R.sup.3 is a hydrogen atom, a halogen atom, a lower alkylthio group, a lower alkoxyl group, a vinyl group or a group of the formula: --CH.sub.2 Y where Y is a hydrogen atom, a halogen atom, an acyloxy group, an unsubstituted or substituted heterocyclic thio group or an unsubstituted or substituted pyridinio group, and a pharmaceutically acceptable salt or ester thereof.

REFERENCES:
patent: 4416880 (1983-11-01), Bobeg et al.
patent: 4500716 (1985-02-01), Kinast
patent: 4634697 (1987-01-01), Hamashima
Cephalosporins and Penicillins, Chemistry & Biology, Chapter 11, Edited by E. H. Flynn, Academic Press, 1972, N.Y., N.Y.

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