Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1975-08-15
1977-09-20
Demers, Arthur P.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
542400, 542402, 544 3, 544 16, C07D50124
Patent
active
040498069
ABSTRACT:
3-[3-(1-Methyltetrazol-5-ylthio)-prop-1-(t)-enyl]-7.beta.-(.alpha.-phenylac etamido)-ceph-3-em-4-carboxylic acid; 7.beta.-(.alpha.-phenylacetamido)-3-[3-(1,2,4-triazol-5-ylthio)-prop-1-(t) -enyl]-ceph-3-em-4-carboxylic acid derivatives and salts thereof; and intermediates and processes for preparing such compounds. The compounds are useful as antibacterials and are active against a wide variety of gram positive and gram negative bacteria.
REFERENCES:
patent: 3660395 (1972-05-01), Wright
patent: 3769277 (1973-10-01), Long
patent: 3830700 (1974-08-01), O'Callaghan et al.
patent: 3852277 (1974-12-01), Jacobus
patent: 3929780 (1975-12-01), Weir
Demers Arthur P.
Jensen Natalie
Squires Lawrence S.
Syntex (U.S.A.) Inc.
Walker William B.
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