反应条件
n-butyllithium in tetrahydrofuran to soln. 4,4'-dibromobiphenyl in THF at -78°C n-BuLi was added, stirred for 1.5 h, B(OEt)3 was added, stirred for 1 h at -78°C andfor 2 h at room temp., concd. in vacuo, dissolved in ethylene glycol - toluene, refluxed for 2 days; react. mixt. was cooled to room temp., glycol layer was extd. with toluene, toluene fraction was concd. in vacuo, recrystn. from CH2Cl2-hexane (1:5), washing with hexane and drying in vacuo;
参考文献
Gil, Jun Mo; David, Scott; Reiff, Angela L.; Hegedus, Louis S.
Inorganic Chemistry, 2005 , vol. 44, # 16 p. 5858 - 5865
