Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1976-11-04
1977-12-20
Rizzo, Nicholas S.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
544 26, A61K 31345, C07D50136
Patent
active
040642429
ABSTRACT:
New semisynthetic cephalosporins characterized by having structures with a 1-dihydroxypropyltetrazole-5-ylthiomethyl group at position 3. Exemplary is the antibacterially effective 7-D-mandelamido-3-[1-(2,3-dihyroxypropyl)tetrazole-5-ylthiomethyl]-3-cephe m-4-carboxylic and 7-(D-.alpha.-phenyl-.alpha.-aminoacetamido)-3-[1-(2,3-dihydroxypropyl)-tet razole-5-ylthiomethyl]-3-cephem-4-carboxylic acid.
REFERENCES:
patent: 3993758 (1976-11-01), Burton et al.
Edgerton William H.
Rizzo Nicholas S.
SmithKline Corporation
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