反应条件
1: 88 percent / Br2 / acetic acid / 2 h / Ambient temperature 2: 1.) ZnCl2, 2.) Pd(PPh3)4 / 1.) THF, -78 deg C, 1 h; room temperature, 1 h, 2.) THF, 55 deg C, 12 h 3: 80 percent / CAN / H2O; acetonitrile / 0.08 h View Scheme
参考文献
Palmgren, Andreas; Thorarensen, Atli; Baeckvall, Jan-E.
Journal of Organic Chemistry, 1998 , vol. 63, # 11 p. 3764 - 3768