phenylmagnesium bromide 、
[2(1R,2R,3S),4S,5S]-4,5-dicyclohexyl-2-[3-azido-1-bromo-2-cyanomethyl-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]butyl]-1,3,2-dioxaborolane 以
四氢呋喃 为溶剂,
反应 15.0h,
以90%的产率得到[2(1S,2R,3S),4S,5S]-4,5-dicyclohexyl-2-[3-azido-2-cyanomethyl-4-[[(1,1-dimethylethyl)dimethylsilyl]oxy]-1-phenylbutyl]-1,3,2-dioxaborolane