title: Functionalization of penicillins at carbon 6 via N-acylimines. 6-Hydroxypenicillin. Substituted penicillins and cephalosporins. 8.
mesh_terms: D000215:Acylation; D002511:Cephalosporins; D055598:Chemical Phenomena; D002621:Chemistry; D006900:Hydroxylation; D007097:Imines; D010406:Penicillins; D013329:Structure-Activity Relationship
chemical_list: D002511:Cephalosporins; D007097:Imines; D010406:Penicillins