Cephalosporin analogues and compositions

Drug – bio-affecting and body treating compositions – Antigen – epitope – or other immunospecific immunoeffector – Bacterium or component thereof or substance produced by said...

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42424854, 544 90, A01N 900, A01N 922, C07D26500, C07D27300

Patent

active

041089928

ABSTRACT:
Novel cephalosporin analogues, salts and esters thereof, their preparation, intermediates and antibacterial compositions containing them. The compositions are formulated for human use into unit dosage form containing 100-4,000 mg of antibacterial compound. The cephem analogues are characterized by having a ring O-heteroatom instead of a ring N-heteroatom and are designated as oxacephems.

REFERENCES:
patent: 3728342 (1973-04-01), Kukolja
patent: 3769277 (1973-10-01), Long et al.
patent: 3795672 (1974-03-01), Murphy
patent: 4011216 (1977-03-01), Menard et al.
patent: 4013648 (1977-03-01), Horning et al.
patent: 4013653 (1977-03-01), Wolfe
J. Heterocyclic Chem. 5, 779-783, 1968-Sheehan et al., "The Synthesis of Oxygen Analogs of Cepham".

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