n-butyllithium in hexane; dichloromethane
byproducts: LiCl; addn. of n-BuLi to hexane soln. of borate (-40 degree.C), addn. of CH2Cl2 and catalysts, room temperature (18 h);
参考文献
Jadhav; Man
Journal of the American Chemical Society, 1997 , vol. 119, # 4 p. 846 - 847