反应条件
1: 1.) NaN(SiMe3)2 / 1.) THF, toluene, RT, 1 h, 2.) from -100 to 0 deg C, 4 h 2: 0.1 M aq. p-toluenesulfonic acid / tetrahydrofuran / 0.3 h / Heating 3: 1.) NaN(SiMe3)2 / 1.) THF, toluene, RT, 1 h, 2.) from -100 to 0 deg C, 4 h 4: 0.1 M aq. p-toluenesulfonic acid / tetrahydrofuran / 0.3 h / Heating 5: 1.) NaN(SiMe3)2 / 1.) THF, HMPA, RT, 2 h, 2.) from -100 to 0 deg C, 4 h View Scheme
参考文献
Viala, Jacques; Santelli, Maurice
Journal of Organic Chemistry, 1988 , vol. 53, # 26 p. 6121 - 6123