Cephalosporin antibacterial agents

Details Cephalosporin antibacterial agents Cephalosporin antibacterial agents

1992-12-23

1994-11-08

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

514202, 540222, 540225, 540227, C07D50159, A61K 31545

Patent

active

053627229

ABSTRACT:
The present invention provides compounds of the formula ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.6 alkyl, C.sub.2 -C.sub.6 alkenyl, C.sub.2 -C.sub.6 alkynyl, C.sub.3 -C.sub.6 cycloalkyl, or C.sub.1 -C.sub.6 haloalkyl;

REFERENCES:
patent: 4066641 (1978-01-01), Hamashima et al.
patent: 4066641 (1978-01-01), Hamashima et al.
patent: 4123528 (1978-10-01), Cama et al.
patent: 4500526 (1985-02-01), Imae et al.
patent: 5142039 (1992-08-01), Blaszczak et al.
patent: 5247073 (1993-09-01), Ternansky
Chemical Abstracts vol. 117(19): 191587p (1992).
Shintaro Nishimura et al., "Synthesis and Biological Activity of 3-vinylthio- and 3-vinylthiomethylcephem Derivatives", The Journal of Antibiotics, vol. XLIII, No. 9, pp. 1160-1168. (Sep. 1990).

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