meso-(Me₂Si(2,5-Me₂-3-(2,5-Me₂Ph)-cyclopento[2,3-b]thiophen-6-yl)2)ZrCl₂

Base Information

Chemical Name:meso-(Me₂Si(2,5-Me₂-3-(2,5-Me₂Ph)-cyclopento[2,3-b]thiophen-6-yl)2)ZrCl₂
CAS No.:345306-61-8
Molecular Formula:C₃₆H₃₈Cl₂S₂SiZr
Molecular Weight:725.045
Hs Code.:

meso-(Me<sub>2</sub>Si(2,5-Me<sub>2</sub>-3-(2,5-Me<sub>2</sub>Ph)-cyclopento[2,3-b]thiophen-6-yl)2)ZrCl<sub>2</sub>

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Chemical Property of meso-(Me₂Si(2,5-Me₂-3-(2,5-Me₂Ph)-cyclopento[2,3-b]thiophen-6-yl)2)ZrCl₂

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Technology Process of meso-(Me₂Si(2,5-Me₂-3-(2,5-Me₂Ph)-cyclopento[2,3-b]thiophen-6-yl)2)ZrCl₂

There total 1 articles about meso-(Me₂Si(2,5-Me₂-3-(2,5-Me₂Ph)-cyclopento[2,3-b]thiophen-6-yl)2)ZrCl₂ 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:

: 10026-11-6
zirconium(IV) chloride

: 345306-60-7
(2,5-Me₂-3-(2,5-Me₂Ph)-6-hydrocyclopents[2,3-b]thiophen-6-yl)2SiMe₂

: 345911-37-7,345306-61-8
meso-(Me₂Si(2,5-Me₂-3-(2,5-Me₂Ph)-cyclopento[2,3-b]thiophen-6-yl)2)ZrCl₂

: rac-(Me₂Si(2,5-Me₂-3-(2,5-Me₂Ph)-cyclopento[2,3-b]thiophen-6-yl)2)ZrCl₂

Guidance literature:: With n-butyl lithium; In pentane; under N2, Schlenk techniques; soln. of ligand in ether treated with n-BuLi in hexanes; stirred overnight at room temp.; solvent removed in vac.;ZrCl4 added; pentane added; stirred for 24 h; solid collected on closed frit; washed with pentane; dried under vac.; stirred in CH2Cl2; filtered through Celite; solvent from filtrate removedunder reduced pressure; mixt. of rac and meso isomers sepd. by fraction al crystn. from CH2Cl2-heptane;
DOI:10.1021/ja004266h