lithium bromide in tetrahydrofuran a soln. of dry LiBr in THF was added at 20°C under N2 to a stirred suspn. of CuBr in THF, soln. was cooled to -60°C and a soln. of n-BuMgCl in THF was added dropwise, mixt. was stirred for 15 min at -60°C; not isolated from the soln., used directly for further reactions;
参考文献
Ruitenberg, K.; Westmijze, H.; Kleijn, H.; Vermeer, P.
Journal of Organometallic Chemistry, 1984 , vol. 277, # 2 p. 227 - 234
