Cephalosporin derivatives, and compositions containing them

Details Cephalosporin derivatives, and compositions containing them Cephalosporin derivatives, and compositions containing them

1981-06-05

1983-07-19

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Plural fermentates of different origin

424270, 424246, 4242484, 544 21, 544 28, 544 90, A61K 31545, C07D50157

Patent

active

043943756

ABSTRACT:
A compound of formula (I) or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof: ##STR1## wherein R is phenyl, 4-hydroxyphenyl, or a 5- or 6-membered heterocyclic ring containing up to three heteroatoms selected from oxygen, sulphur or nitrogen, optionally substituted with hydroxy, amino, halogen or C.sub.1-6 alkoxy;

REFERENCES:
patent: 4108992 (1978-08-01), Pearson et al.
patent: 4167630 (1979-09-01), Finestine
patent: 4200744 (1980-04-01), Saikawa et al.
patent: 4272439 (1981-06-01), Ganguly et al.
patent: 4293555 (1981-10-01), Christensen et al.
patent: 4321265 (1982-03-01), Saikawa et al.

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