反应条件
1: 1.) n-BuLi / 1.) THF, hexane-78 deg C, 2.) THF, hexane, from -78 deg C to RT
2: PPh3, Br2 / CH2Cl2 / 3 h / Ambient temperature
View Scheme
参考文献
Trost, Barry M.; Tanoury, Gerald J.; Lautens, Mark; Chan, Chuen; MacPherson, David T.
Journal of the American Chemical Society, 1994 , vol. 116, # 10 p. 4255 - 4267