Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-11-02
1978-09-05
Tovar, Jose
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544 21, 544 26, 544 27, C07D50160, A61K 31545
Patent
active
041120868
ABSTRACT:
The compounds of this invention are cephalosporins having various acylamino substituents at the 7-position and a phosphonoalkyl or esterified phosphonoalkyl 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: 3883520 (1975-05-01), DeMarinis
patent: 3998817 (1976-12-01), Fukumura et al.
patent: 3998821 (1976-12-01), Weir
patent: 4008226 (1977-02-01), Sellstedt
Edgerton William H.
Lourie Alan D.
SmithKline Corporation
Tovar Jose
Williams Janice E.
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