反应条件
1: 1) CuCN, LiCl / 1) THF, -70 to 0 deg C, 2) THF, -40 deg C, 2 h
2: 70 percent / Br2, Ph3P / CH2Cl2 / 1.5 h / 5 °C
View Scheme
参考文献
Belyk, Kevin; Rozema, Michael J.; Knochel, Paul
Journal of Organic Chemistry, 1992 , vol. 57, # 15 p. 4070 - 4074
