7-(N-Substituted-2-phenylglycinamido)-3-subs tituted-3-cephem-4-

Details 7-(N-Substituted-2-phenylglycinamido)-3-subs tituted-3-cephem-4- 7-(N-Substituted-2-phenylglycinamido)-3-subs tituted-3-cephem-4-

1979-06-04

1982-04-13

Daus, Donald G.

Organic compounds -- part of the class 532-570 series

Organic compounds

Chalcogen in the nitrogen containing substituent

544 22, C07D50146, C07D50134

Patent

active

043248926

ABSTRACT:
New cephalosporin compounds of the formula: ##STR1## wherein R.sub.1 is hydrogen or hydroxy, R.sub.2 is a substituted alkanoyl group, R.sub.3 is hydrogen, carbamoyloxy, alkanoyloxy or a heterocyclic-thio group which may have suitable substituents, and R.sub.4 is carboxy or protected carboxy.

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