7-Amino intermediates for preparing 7-acyl-3-(ureidoalkyl substi

Details 7-Amino intermediates for preparing 7-acyl-3-(ureidoalkyl substi 7-Amino intermediates for preparing 7-acyl-3-(ureidoalkyl substi

1976-12-22

1978-01-10

Rizzo, Nicholas S.

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

Organic compounds

Chalcogen in the nitrogen containing substituent

424246, 544 27, A61K 31545, C07D50118, C07D50136

Patent

active

040680738

ABSTRACT:
The compounds of this invention are cephalosporins having various acyl substituents at the 7-position and an ureidoalkyl substituted tetrazolylthiomethyl group at the 3-position of the cephem nucleus and intermediates for the preparation thereof. The 7-acylated compounds have antibacterial activity.

REFERENCES:
patent: 3819623 (1974-12-01), Takano et al.
patent: 3867380 (1975-02-01), Dunn et al.

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