反应条件
1: 78 percent / NaI, Na2S2O3 / acetone / Ambient temperature 2: acetonitrile / 11 h, room temperature then 36 h, 40 degC 3: 1.) n-BuLi / 1.) THF/HMPA/hexane, -78 degC, 20 min; 2.) THF/HMPA/hexane/Et2O, -78 degC, 1.5 h then room temperature, 2 h 4: H2 / PtO2 / ethanol / 1.75 h / Ambient temperature View Scheme
参考文献
Tetrahedron, , vol. 42, # 14 p. 3781 - 3788
