Isocephem derivatives, and antimicrobial composition containing

Details Isocephem derivatives, and antimicrobial composition containing Isocephem derivatives, and antimicrobial composition containing

1990-12-28

1993-11-16

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

540214, 540301, 540222, 540227, C07D41712, A61K 3154

Patent

active

052624110

ABSTRACT:
There is provided a cephalosporin derivative represented by the general formula (1): ##STR1## wherein R.sup.101, R.sup.102, R.sup.103 and Y.sup.101 are as difined; the general formula (2): ##STR2## wherein R.sup.201, R.sup.202 and R.sup.203 are as defined above; the general formula (3): ##STR3## wherein R.sup.301, R.sup.302, Y.sup.301, Y.sup.302 and A.sup.301 are as defined; or pharmaceutically acceptable salt thereof. The compound is useful as an active ingredient of antimicrobial agent.

REFERENCES:
patent: 4908359 (1990-03-01), Costerousse et al.
Chemical Abstracts, vol. 111, No. 1, Jul. 3, 1989 Columbus, Ohio, USA p. 682; ref. No. 7140Q and JP-A-63-313788 (Otsuka Pharm. Co. Ltd.), Dec. 21, 1988.

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