tert-Butyl-{(3aR,6S,6aR)-5-[1-iodo-meth-(E)-ylidene]-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-yloxy}-diphenyl-silane 在
四丁基氟化铵 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以98%的产率得到(3aR,6S,6aR)-5-[1-Iodo-meth-(E)-ylidene]-2,2-dimethyl-tetrahydro-furo[2,3-d][1,3]dioxol-6-ol