Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1980-04-30
1982-08-03
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 21, 544 16, C07D50120, A61K 31545
Patent
active
043427570
ABSTRACT:
Process and intermediate products useful in the preparation of cephalosporin compounds having a substituent at the 7-position in place of hydrogen are provided. The new cephalosporin compounds are active against various gram-negative and gram-positive organisms.
REFERENCES:
patent: 4123612 (1972-10-01), Gorman et al.
patent: 4145538 (1979-03-01), Nagabajan
Cama Lovji D.
Christensen Burton G.
Karady Sandor
Sletzinger Meyer
Mahon Frank M.
Merck & Co. , Inc.
Pfeiffer Hesna J.
Rizzo Nicholas S.
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