74742-68-0Relevant academic research and scientific papers
Synthesis of Optically Active (5R)-2-Penem-3-carboxylates from Penicillanic Acid Derivatives: New Potent Anti-bacterial Agents
Foglio, Maurizio,Franceschi, Giovanni,Scarafile, Cosimo,Arcamone, Federico
, p. 70 - 71 (1980)
A novel synthesis of optically active (5R)-2-penem-3-carboxylates (1a - d) (same configuration as in natural penicillins) starting from the penicillanic acid derivative (3), is described.
BETA-LACTAM-CONTAINING ANTIBACTERIAL AGENTS AND BETA-LACTAMASE INHIBITORS
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, (2008/06/13)
There are disclosed beta-lactam-containing compounds of the formula: where R is hydrogen, lower alkyl, trichloroethyl, acetonyl, benzyl, substituted benzyl, phenyl, substituted phenyl, benzidryl or a residue that will undergo metabolic activation "in vivo
