(2S)-2-<(4R)-2,2-Dimethyl-1,3-dioxolan-4-yl>-3-butyn-1,2-diol 、
(1S,4S)-1,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-iodo-cyclopent-2-enecarbonitrile 在
tris(dibenzylideneacetone)dipalladium(0) chloroform complex copper(l) iodide 、
N,N-二异丙基乙胺 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 1.0h,
以40%的产率得到(1R,4S)-1,4-Bis-(tert-butyl-dimethyl-silanyloxy)-2-[(S)-3-((R)-2,2-dimethyl-[1,3]dioxolan-4-yl)-3,4-dihydroxy-but-1-ynyl]-cyclopent-2-enecarbonitrile