反应条件
1: 71 percent / DIBALH / diethyl ether / 0.5 h / 0 °C 2: 1.) PBr3, 3.) PPTS 3: 60 percent / LiAlH4 / diethyl ether / 0.5 h / 0 °C 4: PPTS, H2O / acetone / 50 °C View Scheme
参考文献
Eskola, Philip; Hirsch, Jerry A.
Journal of Organic Chemistry, 1997 , vol. 62, # 17 p. 5732 - 5742