(2R,3R,4S,5S)-4-<(1R)-1-(hydroxymethyl)ethyl>-2,3-(isopropylidenedioxy)-5-<(1R)-1,2-(isopropylidenedioxy)ethyl>-4-vinyltetrahydrofuran 在
sodium periodate 、
溶剂黄146 作用下,
以
甲醇 为溶剂,
反应 9.5h,
生成
(3aR,4aS,8R,8aS,8bR)-2,2,8-Trimethyl-8a-vinyl-hexahydro-[1,3]dioxolo[4,5]furo[2,3-c]pyran-5-ol