Carbapenem and penem antibiotics. V. Carbapenem and penem antibiotics. VI. Synthesis and antibacterial activity of 2-heteroaromatic-thiomethyl and 2-carbamoyloxymethyl 1-methylcarbapenems.
作者:Mitsuru IMUTA、Hikaru ITANI、Hisao ONA、Yoshinori HAMADA、Shoichiro UYEO、Tadashi YOSHIDA
DOI:10.1248/cpb.39.663
日期:——
chain, are described. The introduction of a methyl substituent at the C-1 position was accomplished by a newly developed procedure using crotyl halides and zinc dust. The 2-hydroxymethyl carbapenems as key intermediates allowed an easy entry into the preparation of title carbapenems.