in benzene byproducts: Ph2PPPh2; PPh2Cl injected into Hf complex soln. in C6H6, stirred for 3 min at room temp.; solvent removed, solid extd. with n-hexane to leave Hf(cp)2Cl2;
参考文献
Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry (1972-1999), , p. 2555 - 2560
t-BuLi in tetrahydrofuran; pentane under Ar atm. to soln. Fe complex in THF t-BuLi in pentane was added at -78°C, stirred for 5 min, R2PCl was added, allowed to warm to r.t. and stirred for 16 h; react. mixt. was quenched with aq. NaHCO3, org. phase was separated, washed with water and dried over MgSO4, solvent was removed in vacuo, residue was chromd. on alumina (PE-Et2O-Et3N 100:2:1 -> 60:3:1 -> 20:3:1); elem. anal.;
参考文献
Espino, Gustavo; Xiao, Li; Puchberger, Michael; Mereiter, Kurt; Spindler, Felix; Manzano, Blanca R.; Jalon, Felix A.; Weissensteiner, Walter
Dalton Transactions, 2009 , # 15 p. 2751 - 2763
