(η5-cyclopentadienyl)(η5-1,4-dimethyl-2,3-diphenylcyclopentadienyl)zirconocene dichloride

Base Information

Chemical Name:(η5-cyclopentadienyl)(η5-1,4-dimethyl-2,3-diphenylcyclopentadienyl)zirconocene dichloride
CAS No.:1122614-29-2
Molecular Formula:C₂₄H₂₂Cl₂Zr
Molecular Weight:472.569
Hs Code.:

Synonyms:(η5-cyclopentadienyl)(η5-1,4-dimethyl-2,3-diphenylcyclopentadienyl)zirconocene dichloride

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of (η5-cyclopentadienyl)(η5-1,4-dimethyl-2,3-diphenylcyclopentadienyl)zirconocene dichloride

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Technology Process of (η5-cyclopentadienyl)(η5-1,4-dimethyl-2,3-diphenylcyclopentadienyl)zirconocene dichloride

There total 2 articles about (η5-cyclopentadienyl)(η5-1,4-dimethyl-2,3-diphenylcyclopentadienyl)zirconocene 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: 39.0%

: 79292-26-5
cyclopentadienylzirconium trichloride(dimethyoxyethane)

: 4916-74-9
(3,5-dimethylcyclopenta-2,5-diene-1,2-diyl)dibenzene

: 1122614-29-2
(η5-cyclopentadienyl)(η5-1,4-dimethyl-2,3-diphenylcyclopentadienyl)zirconocene dichloride

Guidance literature:: With n-BuLi; In toluene; n-BuLi in hexane added dropwise to ligand in Et2O at 0°C; warmed to room temp.; stirred overnight; filtered; ppt. washed (Et2O); dried invac.; mixed with Zr complex; cooled to -78°C; toluene added; sti rred for 10 min; refluxed for 2 d; filtered through Celite; filtrate concd.; stored at -18°C for several d; crystals collected; washed (cold toluene, hexane); dried in vac.; elem. anal.;
DOI:10.1016/j.jorganchem.2008.10.019

Reference yield:

: 4916-74-9
(3,5-dimethylcyclopenta-2,5-diene-1,2-diyl)dibenzene

: lithium cyclopentadienide

: 10026-11-6
zirconium(IV) chloride

: 1291-32-3
zirconocene dichloride

: 1122614-29-2
(η5-cyclopentadienyl)(η5-1,4-dimethyl-2,3-diphenylcyclopentadienyl)zirconocene dichloride

: 1122614-26-9
bis(η5-1,4-dimethyl-2,3-diphenylcyclopentadienyl)zirconocene dichloride

Guidance literature:: With n-BuLi; In not given; n-BuLi in hexane added dropwise to ligand in Et2O at 0°C; warmed to room temp.; stirred overnight; filtered; ppt. washed (Et2O); dried invac.; added to ZrCl4; C5H5Li added; mixt. of three Zr complexes obtaine d; sepd. by fractional crystn.; (C5H5)(C5HMe2Ph2)ZrCl2 contg. (C5H5)2ZrCl2 impurity obtained; detd. by NMR spectra;
DOI:10.1016/j.jorganchem.2008.10.019