(9S,12S)-12-(1'-oxo-2'-bromoethyl)-7,10-dioxo-9-isopropyl-2-oxa-8,11-diazabicyclo[12.2.2]octadeca-14,16,17-triene 在
sodium tetrahydroborate 作用下,
以
乙醇 为溶剂,
反应 0.08h,
以750 mg的产率得到(9S,12S,1'S)-12-(1'-hydroxy-2'-bromoethyl)-7,10-dioxo-9-isopropyl-2-oxa-8,11-diazabicyclo[12.2.2]octadeca-14,16,17-triene