反应条件
in tetrahydrofuran Li salt and Hf complex placed in Schlenk flask under Ar, cooled to -78°C, THF slowly introduced with stirring, suspn. gradually warmed toroom temp. for 30 min, stirred for 16 h, heated at 60°C for 18 h; crystals of (C5H5)2HfCl2 isolated by crystn. from dichloromethane;
参考文献
Journal of Organometallic Chemistry, , vol. 696, # 11-12 p. 2364 - 2372
