Technology Process of Dimethylsilylbis(9-fluorenyl)zirconium dichloride
There total 2 articles about Dimethylsilylbis(9-fluorenyl)zirconium dichloride which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
-
di(9H-fluoren-9-yl)dimethylsilane;
With
n-butyllithium;
In
diethyl ether; hexane;
for 24h;
Schlenk technique;
zirconium chloride-tetrahydrofuran;
In
tetrahydrofuran; diethyl ether;
at 20 ℃;
for 24h;
Schlenk technique;
Glovebox;
- Guidance literature:
-
With
n-butyllithium;
In
diethyl ether;
byproducts: BuH; 2 equiv. butillithium added to soln. of ligand, stirred for 8 h at room temp., cooled to -78°C, 1 equiv. of ZrCl4 added, warmed to room temp., stirred for 6 h, evapd., residue suspnd. with CH2Cl2, filtered; washed (pentane, Et2O), recrystd. (-28°C, CH2Cl2);
DOI:10.1016/S1381-1169(02)00350-3