Azetidinone antibiotics. XV. Synthesis of 2,3-methylenecepham derivatives via intramolecular cyclization of diazosulfoxides.
D001384:Azetidines / Q000138:chemical synthesis*; D001385:Azetines / Q000138:chemical synthesis*; D002511:Cephalosporins / Q000138:chemical synthesis*; D003500:Cyclization; D013454:Sulfoxides
D001384:Azetidines; D001385:Azetines; D002511:Cephalosporins; D013454:Sulfoxides