Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...
Patent
1978-11-13
1979-12-25
Randolph, John D.
Drug, bio-affecting and body treating compositions
Antigen, epitope, or other immunospecific immunoeffector
Bacterium or component thereof or substance produced by said...
424184, 424245, 544 90, A61K 3141, C07D49800
Patent
active
041805712
ABSTRACT:
Antibacterial 1-oxadethiacephalosporins of the formula: ##STR1## [wherein Ar is ##STR2## (in which Acyl is organic or inorganic acyl); COB.sup.1 and COB.sup.2 each is carboxy or protected carboxy;
REFERENCES:
patent: 4031083 (1977-06-01), Haviv et al.
patent: 4045438 (1977-08-01), Haviv et al.
patent: 4138486 (1979-02-01), Narisada et al.
Lednicer et al., The Organic Chemistry of Drug Synthesis, frontispage & 416-422, John Wiley and Sons, New York (1977).
Firestone et al., J. Med. Chem., vol. 20, pp. 551-556 (Apr. 1977).
Nagata Wataru
Narisada Masayuki
Randolph John D.
Shionogi & Co. Ltd.
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