Cephalosporin and penicillin derivatives

Details Cephalosporin and penicillin derivatives Cephalosporin and penicillin derivatives

C - Chemistry, Metallurgy

07

D

260/102, 260/111

C07D 499/00 (2006.01) C07D 501/18 (2006.01)

Patent

CA 1052373

ABSTRACT OF THE DISCLOSURE 7.beta.-benzylideneamin?-7.alpha.-alkoxycephem compounds and 6.beta.-benzylideneamino-6.alpha.-alkoxypenam compounds useful as intermediates for the preparation of .beta.-lactam antibiotics are prepared by oxidizing and reacting with an alkanol a 7-benzylidene- aminocephem compound or a 6-benzylideneaminopenam compound which is capable of oxidation to a quinoid form.

208401

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