Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1977-07-27
1981-03-10
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 16, 544 21, 544 22, 544 28, 542434, 542436, 542437, 542442, 542443, 542444, 542445, 542446, C07D50120
Patent
active
042554233
ABSTRACT:
Novel cephalosporin compounds having a substituted or unsubstituted vinyl group at the 3-position are prepared by the reaction of a phosphoranylidene compound with a compound containing a carbonyl group. The novel cephalosporin compounds are active against a range of gram-negative and gram-positive microorganisms and are of value in human and veterinary medicine.
REFERENCES:
patent: 3769277 (1973-10-01), Long et al.
patent: 3994884 (1976-11-01), Weir
patent: 4032521 (1977-06-01), Christensen et al.
patent: 4147863 (1979-04-01), Miyadera et al.
Beattie Thomas R.
Hannah John
Johnston David B. R.
Arno James A.
Levitt Julian S.
Merck & Co. , Inc.
Rizzo Nicholas S.
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