bis(η(5)-cyclopentadienyl)(2,6-diisopropylphenoxy)zirconium monochloride

Base Information

Chemical Name:bis(η(5)-cyclopentadienyl)(2,6-diisopropylphenoxy)zirconium monochloride
CAS No.:104181-64-8
Molecular Formula:C₂₂H₂₇ClOZr
Molecular Weight:434.133
Hs Code.:

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Chemical Property of bis(η(5)-cyclopentadienyl)(2,6-diisopropylphenoxy)zirconium monochloride

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Technology Process of bis(η(5)-cyclopentadienyl)(2,6-diisopropylphenoxy)zirconium monochloride

There total 2 articles about bis(η(5)-cyclopentadienyl)(2,6-diisopropylphenoxy)zirconium monochloride 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: 37.0%

: 1291-32-3
zirconocene dichloride

: 2078-54-8
2,6-diisopropylphenol

: 104181-64-8
bis(η(5)-cyclopentadienyl)(2,6-diisopropylphenoxy)zirconium monochloride

Guidance literature:: With n-BuLi; In tetrahydrofuran; hexane; Ar-atmosphere; dropwise addn. of equimolar amt. of BuLi (in hexane) to phenol derivative (in THF) at -78°C, warming to room temp., cooling to -78°C, addn. of equimolar amt. of Zr-complex, slow heating, refluxing for 20 h; solvent removal, extn. into hexane, crystn. on slow evapn.;
DOI:10.1016/S0022-328X(97)00087-9

Reference yield: 30.0%

: 1291-32-3
zirconocene dichloride

: 2Li⁽¹⁺⁾*2OC₆H₃(CH(CH₃)2)2^(1-)*2O(C₂H₅)2 = [LiOC₆H₃(CH(CH₃)2)2(O(C₂H₅)2)]2

: 104181-64-8
bis(η(5)-cyclopentadienyl)(2,6-diisopropylphenoxy)zirconium monochloride

Guidance literature:: With N,N,N,N,-tetramethylethylenediamine; In tetrahydrofuran; byproducts: LiCl; (N2 or Ar); solid Li-compound added to a soln. of ZrCl2(C5H5)2 at 0°C; amine added and refluxed for 4 d; evapd.; extracted with toluene; filtered; evapd.; extracted with diethyl ether; concentrated; cooled; washed with cold pentane; elem. anal.;
DOI:10.1039/DT9860000489

Reference yield:

: 104181-64-8
bis(η(5)-cyclopentadienyl)(2,6-diisopropylphenoxy)zirconium monochloride

: 75-24-1
trimethylaluminum

: 12636-72-5
bis(cyclopentadienyl)dimethylzirconium(IV)

: 256394-29-3
[Me2Al(μ-OC6H3(i-Pr)2-2,6)]2

Guidance literature:: In not given; N2-atmosphere; addn. of 2 equiv. AlMe3 to Zr-complex; not isolated, reaction followed by (1)H-NMR spectroscopy;
DOI:10.1016/S0022-328X(99)00422-2