[(S)-5-Bromo-4-(1-methoxy-1-methyl-ethoxy)-pent-1-ynyl]-trimethyl-silane 在
lithium diisopropyl amide 作用下,
以
四氢呋喃 为溶剂,
反应 0.5h,
生成 [(1S,2R)-2-(1-Methoxy-1-methyl-ethoxy)-cyclopropylethynyl]-trimethyl-silane 、 [(1R,2R)-2-(1-Methoxy-1-methyl-ethoxy)-cyclopropylethynyl]-trimethyl-silane 、 [(1R,2S)-2-(1-Methoxy-1-methyl-ethoxy)-cyclopropylethynyl]-trimethyl-silane