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Report | Regular issue | Vol 23, No. 6, 1985, pp.1445-1450
Published online, 1st January, 1970
DOI: 10.3987/R-1985-06-1445
Oxodation Studies of Beta-lactam Antibiotics. The 6(7)-Iminoethers of Penicillins and Cephalosporins

Ronald G. Micetich* and Rajeshwar Singh

*Faculty of Pharmacy and Pharmaceutical Sciences, University of Alberta, Edmonton, Alberta, T6G 2G2, Canada


The oxidation of the 6-iminoethers of penicillins using m-CPBA gave the 1β-sulfoxide of the respective 6-iminoerher; whereas with H2O2-CH3CO2H, the 6-iminoetherpenicillins and 7-iminoethercephalosparins gave the respective 1β-sulfoxides of the 6(7)-amido compounds