Cephalosporin derivatives having at the 3-position of the cephem

Organic compounds -- part of the class 532-570 series – Organic compounds – Chalcogen in the nitrogen containing substituent

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424246, C07D50136

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active

040680746

ABSTRACT:
A novel cephalosporin derivative having at the 3-position of the cephem ring a heterocyclic thiomethyl group having a carboxy group or a sulfo group and at the 7-position of the cephem ring, an .alpha.-heterocyclic acylaminophenylacetamide group. The compounds of this invention have excellent antibacterial activity against Pseudomonas and Proteus strains of bacteria.

REFERENCES:
patent: 3989687 (1976-11-01), Bambury et al.
Chemical Abstracts, vol. 81, 120651g (1974).

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