反应条件
[2,2']bipyridinyl; potassium carbonate; niobium bromide in 1,2-dichloro-ethane
T=100°C; 24 h; Inert atmosphere;
参考文献
Hu, Gaobo; Chen, Weizhu; Fu, Tingting; Peng, Zhimin; Qiao, Hongwei; Gao, Yuxing; Zhao, Yufen
Organic Letters, 2013 , vol. 15, # 20 p. 5362 - 5365