[ZrCl₃(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

Base Information

Chemical Name:[ZrCl₃(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]
CAS No.:667430-41-3
Molecular Formula:C₂₉H₂₉Cl₃N₄Zr
Molecular Weight:631.159
Hs Code.:

[ZrCl<sub>3</sub>(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

Synonyms:[ZrCl₃(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

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Chemical Property of [ZrCl₃(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

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Technology Process of [ZrCl₃(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

There total 1 articles about [ZrCl₃(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)] 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: 93.0%

: 667430-40-2
[Li(bpzcp)(THF)]

: 10026-11-6
zirconium(IV) chloride

: 667430-41-3
[ZrCl₃(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

Guidance literature:: In tetrahydrofuran; byproducts: LiCl; (N2); std. Schlenk technique; Li salt (1 equiv.) was added to soln. of ZrCl4 (1 equiv.) in THF at -70°C and stirred for 12 h; solvent removed (vac.); extd. (CH2Cl2); solvent removed; elem. anal.;
DOI:10.1021/om7003942

Reference yield: 82.0%

: 667430-41-3
[ZrCl₃(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

: 67-63-0,8013-70-5
isopropyl alcohol

: [ZrCl₂(O-i-Pr)(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; byproducts: LiCl; under N2; soln. of n-BuLi in hexane added to cooled (-20°C) soln.of i-PrOH (molar ratio 1:1) in dry THF; reacted for 30 min; added to su spn. of Zr complex (1 equiv.) in dry THF; stirred at room temp. for 15 min; solvent removed under vac.; extd. with CH2Cl2; solvent removed; elem. anal.;
DOI:10.1016/j.ica.2009.01.015

Reference yield: 75.0%

: 64-17-5
ethanol

: 667430-41-3
[ZrCl₃(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

: [ZrCl₂(OEt)(2,2-bis(3,5-dimethylpyrazol-1-yl)-1,1-diphenylethylcyclopentadienyl)]

Guidance literature:: With n-butyllithium; In tetrahydrofuran; hexane; byproducts: LiCl; under N2; soln. of n-BuLi in hexane added to cooled (-20°C) soln.of EtOH (molar ratio 1:1) in dry THF; reacted for 30 min; added to susp n. of Zr complex (1 equiv.) in dry THF; stirred at room temp. for 15 min; solvent removed under vac.; extd. with CH2Cl2; solvent removed; elem. anal.;
DOI:10.1016/j.ica.2009.01.015