Bicyclic pyrazolidinone antibacterial agents. Synthesis of side chain analogues of carbapenems PS-5 and thienamycin
作者:Louis N. Jungheim
DOI:10.1016/s0040-4039(00)99605-9
日期:1989.1
Bicyclic pyrazolidinone analogues of carbapenems, bearing either an ethyl or hydroxyethyl side chain at C-7, were prepared via the 1,3-dipolar cycloaddition chemistry of pyrazolidinium ylides.