Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1981-03-11
1982-06-22
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 25, 544 21, C07D50138
Patent
active
043362532
ABSTRACT:
Cephalosporin antibiotics represented by the formula ##STR1## wherein R is hydrogen, C.sub.1 -C.sub.4 alkyl or a carboxy substituted alkyl group; R.sub.1 is H or C.sub.1 -C.sub.4 alkyl; n is 0, 1 or 2; and A and A' independently are hydrogen, C.sub.1 -C.sub.4 alkyl or allyl; and pharmaceutically acceptable salts thereof are broad spectrum antibiotics useful in the treatment of gram positive and gram negative infections of mammals.
REFERENCES:
patent: 3792047 (1974-02-01), Arkley et al.
patent: 4152432 (1979-05-01), Heymes et al.
patent: 4237128 (1980-12-01), Cimarusti et al.
patent: 4258041 (1981-03-01), O'Callaghan et al.
patent: 4264595 (1981-04-01), Numata et al.
patent: 4278671 (1981-02-01), Ochiai et al.
Lunn William H. W.
Shadle John K.
Eli Lilly and Company
Rizzo Nicholas S.
Scanlon William B.
Whale Arthur R.
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