反应条件
1.1: aq. HCl / 20 °C
2.1: n-BuLi / tetrahydrofuran; hexane / 0.83 h / -78 °C
2.2: 38 g / tetrahydrofuran; hexane / -78 - 20 °C
3.1: 83 percent / p-toluenesulfonic acid*H2O / methanol / 16 h / 20 °C
4.1: 95 percent / tetrahydrofuran; diethyl ether / -78 - 20 °C
5.1: 94 percent / K2CO3; N-(2-diphenylphosphinobenzylidene)cyclohexylamine; PdCl2 / dimethylsulfoxide; H2O / 13 h / 50 °C
View Scheme
参考文献
Nakao, Yoshiaki; Imanaka, Hidekazu; Sahoo, Akhila K.; Yada, Akira; Hiyama, Tamejiro
Journal of the American Chemical Society, 2005 , vol. 127, # 19 p. 6952 - 6953
