in toluene
at 95-100°C, excess of THF-adduct, stirring under Ar for 2 d; filtering, washing with hot toluene, slurriing in ether, filtering, washing with diethyl ether, drying in vac., recrystn. from hot toluene;
in toluene
stirred at 95-100°C for 48 h under argon; filtered, washed with toluene, evapd., sluried in diethyl ether, filtered, washed with Et2O dried in vac., elem anal.;
参考文献
Fagan, Paul J.; Manriquez, Juan M.; Maatta, Eric A.; Seyam, Afif M.; Marks, Tobin J.
Journal of the American Chemical Society, 1981 , vol. 103, # 22 p. 6650 - 6667
