反应条件
in tetrahydrofuran; diethyl ether in inert atmosphere; to soln. of Nb complex in THF added soln. of (C6F5)2TlBr in Et2O, stirred for 0.5 h at room temp.; concd., Nb(Cp)2Cl2 pptd. by cooling overnight, mother liquid concd. andadded pentane, ppt.of (Cp)2NbCl2TlBr(C6F5)2 washed with cold pentane, dried in vac.; elem. anal.;
参考文献
Journal of Organometallic Chemistry, , vol. 234, # 3 p. 309 - 314
