(1R,2S,5R,7R,8R,9R,10R,)-8,9-Dibenzyloxy-5-phenyl-4,6,11-trioxatricyclo<8.1.0.02.7>undecane 在
sodium hydride 作用下,
以
异丙醇 为溶剂,
反应 97.33h,
生成 N-<(1R,3R,6S,7R,8S,9S,10S)-9,10-dibenzyloxy-7-<(methylthio)thiocarbonyloxy>-3-phenyl-2,4-dioxabicyclo<4.4.0>decan-8-yl>-2',3':4',7'-di-O-isopropylidene-α-validamine