反应条件
1: 1.) n-BuLi, 2.) HMPA / 1.) THF, 0 deg C, 30 min, 2.) THF, a) 0 deg C, 30 min, b) RT, 6 h 2: p-toluenesulfonic acid, H2O / methanol / Ambient temperature View Scheme
参考文献
Trost; Shi
Journal of the American Chemical Society, 1993 , vol. 115, # 26 p. 12491 - 12509
