Technology Process of (C6H5CH2C9H6)2ZrCl2
There total 3 articles about (C6H5CH2C9H6)2ZrCl2 which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
n-BuLi;
In
tetrahydrofuran; toluene;
(Ar); Standard Schlenk technique; n-BuLi added to soln. of ligand in THFat -78°C; warmed to room temp.; stirred for 4 h; solvent removed (vac.); toluene added; ZrCl4/toluene added dropwise at -78°C; wa rmed to room. temp.; stirred for 18 h; filtered through Celite pad; pad washed (toluene); filtrate concd.; crystd. at -18°C; elem. anal.;
DOI:10.1016/S0022-328X(00)00570-2
- Guidance literature:
-
With
n-butyllithium;
In
diethyl ether; hexane; toluene;
N2-atmosphere; dropwise addn. of BuLi (in hexane) to indene derivative (in ether) at -78°C, warming to room temp., stirring for 30 min, dropwise addn. to 0.5 equiv. of Zr-complex (in PhMe), stirring overnight; filtration, solvent removal (reduced pressure), recrystn. (THF/hexane); elem. anal.;
DOI:10.1016/S0022-328X(98)00386-6
- Guidance literature:
-
With
n-butyllithium;
In
diethyl ether; hexane;
byproducts: butane, LiCl; under inert atmosphere, standard Schlenk techniques; ligand dissolved inEt2O, cooled to -78°C; 1 equiv. of n-BuLi in n-hexane added slow ly; stirred at room temp. until gas evolution stopped; 0.5 equiv. of ZrCl4 added; stirred overnight; filtered over Na2SO4; solvent evapd.; washed with n-pentane;
DOI:10.1016/S0022-328X(00)00776-2
