(2R,3R,4S,5S)-4-<(1S)-1-(ethoxycarbonyl)ethyl>-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-vinyltetrahydrofuran 在
lithium aluminium tetrahydride 、 sodium hydride 作用下,
以
四氢呋喃 为溶剂,
反应 6.0h,
生成
(2R,3R,4S,5S)-4-<(1S)-1-<(benzyloxy)methyl>ethyl>-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-vinyltetrahydrofuran