Derivatives of pyridinium thiomethyl cephalosporins

Details Derivatives of pyridinium thiomethyl cephalosporins Derivatives of pyridinium thiomethyl cephalosporins

1982-11-15

1986-06-03

Rizzo, Nicholas S.

Drug, bio-affecting and body treating compositions

Designated organic active ingredient containing

Heterocyclic carbon compounds containing a hetero ring...

544 25, 544 27, C07D50138, A61K 31545

Patent

active

045930228

ABSTRACT:
The present invention relates to cephalosporins of general formula: ##STR1## in which: R.sub.1 is H or CH.sub.3, R.sub.2 is CH.sub.3, or R.sub.1 and R.sub.2 taken together form a 1,3-propylene group,

REFERENCES:
patent: 4237128 (1980-12-01), Cimarusti et al.
patent: 4315005 (1982-02-01), Ayrs et al.

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