Letter: Biogenetic-type synthesis of penicillin-cephalosporin antibiotics. II. An oxidative cyclization route to beta-lactam thiazoline derivatives.
D002511:Cephalosporins / Q000138:chemical synthesis; D003500:Cyclization; D010084:Oxidation-Reduction; D010406:Penicillins / Q000138:chemical synthesis; D013844:Thiazoles / Q000138:chemical synthesis*; D047090:beta-Lactams / Q000138:chemical synthesis*
D002511:Cephalosporins; D010406:Penicillins; D013844:Thiazoles; D047090:beta-Lactams