7-acylamino-3-vinylcephalosporanic acid derivatives useful for t

Details 7-acylamino-3-vinylcephalosporanic acid derivatives useful for t 7-acylamino-3-vinylcephalosporanic acid derivatives useful for t

1983-05-09

1986-04-29

Daus, Donald G.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

544 29, 514222, C07D50118, A01N 4384

Patent

active

045858608

ABSTRACT:
The invention relates to novel compounds of high antimicrobial activity of the formula: ##STR1## in which R.sup.1 is amino-substituted-heterocyclic group which may have halogen, protected amino-substituted-heterocyclic group which may have halogen, or a group of the formula: ##STR2## wherein R.sup.3 is lower alkyl,

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patent: 4409214 (1983-10-01), Takaya et al.
patent: 4423213 (1983-12-01), Takaya et al.
Takaya et al., Chem. Abst. 90=204116k, equit. Ger. Offen. 2810922.
Gregson et al., Chem. Abst. 77=126660v, equit. GB 1389194.
Cook et al., Chem. Abst. 78=58444z, equit. GB 1445979.

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