Acylthiomethyl esters of cephalosporins

Details Acylthiomethyl esters of cephalosporins Acylthiomethyl esters of cephalosporins

1974-10-21

1976-10-05

Rizzo, Nicholas S.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

424246, C07D50120

Patent

active

039844048

ABSTRACT:
New acylthiomethyl esters of cephalosporins have the formula ##SPC1##
Wherein R.sub.1 is .alpha.-aminobenzyl; R.sub.2 is hydrogen or lower alkyl; R.sub.3 is lower alkyl; and X is tetrazolylthio or (lower alkyl)tetrazolylthio. They are useful as antibacterial agents.

REFERENCES:
patent: 3847913 (1974-11-01), Gudtfredsen et al.
patent: 3852282 (1974-12-01), Dolfini
patent: 3855213 (1974-12-01), Dunn et al.
patent: 3867380 (1975-02-01), Dunn et al.

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