Chemistry of carbon compounds – Miscellaneous organic carbon compounds – C-metal
Patent
1974-10-10
1976-01-13
Rizzo, Nicholas R.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
C-metal
424246, C07D50128, C07D50136
Patent
active
039323978
ABSTRACT:
New cyanomethylthioacetylcephalosporins of the following general formula, and their salts ##SPC1##
Wherein R is hydrogen or a salt forming ion of the group consisting of aluminum, alkali metal, alkaline earth metal, lower alkylamine, phenyl-lower alkylamine, N,N'-dibenzylethylenediamine, procaine or lower alkylpiperidine; R.sub.1 and R.sub.2 each is hydrogen, lower alkyl, lower alkenyl, phenyl, hydroxyphenyl, chlorophenyl, benzyl, phenethyl, or R.sub.1 and R.sub.2 together complete a cyclopentyl or cyclohexyl group; R.sub.3 is hydrogen, lower alkyl or lower alkenyl; and X is lower alkoxy or lower alkylthio; are useful as antibacterial agents.
REFERENCES:
patent: 3483197 (1969-12-01), Bickel et al.
patent: 3719673 (1973-03-01), Bickel et al.
patent: 3855212 (1974-12-01), Breuer et al.
Breuer Hermann
Treuner Uwe
E. R. Squibb & Sons Inc.
Levinson Lawrence S.
Rivers Diana G.
Rizzo Nicholas R.
Smith Merle J.
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