bis(2-n-butylindenyl)zirconium dichloride

Base Information

Chemical Name:bis(2-n-butylindenyl)zirconium dichloride
CAS No.:165688-66-4
Molecular Formula:C₂₆H₃₀Cl₂Zr
Molecular Weight:504.654
Hs Code.:

Synonyms:bis(2-n-butylindenyl)zirconium dichloride

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Chemical Property of bis(2-n-butylindenyl)zirconium dichloride

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Technology Process of bis(2-n-butylindenyl)zirconium dichloride

There total 2 articles about bis(2-n-butylindenyl)zirconium dichloride which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 11.0%

: 21959-01-3,125410-70-0,125410-71-1
zirconium tetrachloride bis(tetrahydrofuran) complex

: 92013-12-2
2-n-butylindene

: 165688-66-4
bis(2-n-butylindenyl)zirconium dichloride

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 20 min, dropwise addn. to 0.5 equiv. of Zr-complex (in PhMe) at 0°C over 4h, stirring (room temp., 30 h); solvent removal (reduced pressure), filtration, washing (hexane), extn. with hot PhMe, solvent removal (reduced pressure), recrystn. (PhMe/hexane); elem. anal.;
DOI:10.1016/S0022-328X(98)00386-6

Reference yield:

: 10026-11-6
zirconium(IV) chloride

: 92013-12-2
2-n-butylindene

: 165688-66-4
(CH₃(CH₂)3C₉H₆)2ZrCl₂

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