反应条件
1: 2,2'-dibromobiphenyl With n-butyllithium in tetrahydrofuran
T=-78°C; 1 h;
2: With anhydrous chromium(III) chloride in tetrahydrofuran
T=20°C; 1 h;
3: diphenyl acetylene in tetrahydrofuran
T=50°C; 6 h;
参考文献
Kanno, Ken-Ichiro; Liu, Yuanhong; Iesato, Atsushi; Nakajima, Kiyohiko; Takahashi, Tamotsu
Organic Letters, 2005 , vol. 7, # 24 p. 5453 - 5456
