(1R*,SR*,4S*)-4'-oxa-2,2'-spiro-oxetan-5-exo,6-exo-isopropylidenedioxy-7-oxabicyclo<2.2.1>heptane 在
lithium aluminium tetrahydride 作用下,
以
四氢呋喃 为溶剂,
反应 0.08h,
以96%的产率得到2-endo-hydroxy-2-exo-2'-hydroxyethyl-5-exo,6-exo-isopropylidenedioxy-7-oxabicyclo<2.2.1>heptane