Technology Process of bis[η5-(2-phenylindenyl)]zirconium dichloride
There total 2 articles about bis[η5-(2-phenylindenyl)]zirconium dichloride which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
With
n-butyllithium;
In
n-heptane; toluene;
n-Bu(n)Li in heptane was added dropwise with stirring at -60°C toa suspn. of 2-phenylindene in toluene with a minor content of THF; 2-Ph IndLi was heated to 25°C, stored for 3 h and added to ZrCl4 in toluene at -20°C; under Ar; the solvent was removed and the compd. was extd. with toluene; cooling to -30°C; the crystals were washed with hexane and dried; elem. anal.;
DOI:10.1023/A:1013019526063
- 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
- Guidance literature:
-
platinum(IV) oxide;
In
dichloromethane;
High Pressure; 30 psig H2, 4 h; filtration, evapn., recrystn. (MePh, -20°C); elem. anal.;
DOI:10.1021/om9706119
