反应条件
in tetrahydrofuran byproducts: KCl; (argon); -78 to -30°C, stirring (1 h), slow warming to room temp.; filtration, solvent removal (vac.), addn. of toluene, filtration, solvent removal (vac.), addn. of CH2Cl2 and SiO2, drying (vac.), chromy. (SiO2; n-hexane and n-hexane/toluene), recrystn. (toluene); elem. anal.;
参考文献
Chemische Berichte, , vol. 129, # 8 p. 973 - 979
