反应条件
1: Br2 / acetic acid / Ambient temperature 2: 1.) n-BuLi / 1.) THF, hexane, -78 deg C, 2.) -78 deg C 3: SOCl2, N,N-dimethylformamide / CHCl3 / 2 h / Heating View Scheme
参考文献
Murphy; Kung; Billings
Journal of Medicinal Chemistry, 1990 , vol. 33, # 1 p. 171 - 178