[(2,6-diisopropylphenyl)(trimethylsilyl)amido](pentamethylcyclopentadienyl)zirconium dichloride

Base Information

• Chemical Name: [(2,6-diisopropylphenyl)(trimethylsilyl)amido](pentamethylcyclopentadienyl)zirconium dichloride
• CAS No.: 178176-71-1
• Molecular Formula: C₂₅H₄₁Cl₂NSiZr
• Molecular Weight: 545.823
• Mol file: 178176-71-1.mol

Synonyms:

Chemical Property of [(2,6-diisopropylphenyl)(trimethylsilyl)amido](pentamethylcyclopentadienyl)zirconium dichloride

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of [(2,6-diisopropylphenyl)(trimethylsilyl)amido](pentamethylcyclopentadienyl)zirconium dichloride

There total 1 articles about [(2,6-diisopropylphenyl)(trimethylsilyl)amido](pentamethylcyclopentadienyl)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: 66.0%

pentamethylcyclopentadienylzirconium(IV) trichloride + lithium (2,6-diisopropylphenyl)(trimethylsilyl)amide (134208-71-2) → [(2,6-diisopropylphenyl)(trimethylsilyl)amido](pentamethylcyclopentadienyl)zirconium dichloride (178176-71-1)

Guidance literature:

In diethyl ether; byproducts: LiCl; N2-atmosphere; equimolar amts., mixing at 0°C, stirring for 36 h; evapn., addn. of hexane, filtration off of LiCl, concn., crystn. on standing at -25°C; elem. anal.;

DOI:10.1021/om960177v

Reference yield: 86.0%

[(2,6-diisopropylphenyl)(trimethylsilyl)amido](pentamethylcyclopentadienyl)zirconium dichloride (178176-71-1) + trimethyltin fluoride (420-60-0) → [ZrClF(C5(CH3)5)(N(Si(CH3)3)C6H3(C3H7)2)] (185350-74-7)

Guidance literature:

In dichloromethane; byproducts: SnClMe3; (N2); stirring (room temp., 3 h); removal of volatiles (reduced pressure), recrystn. (hexane); elem. anal.;

DOI:10.1039/DT9960004143

Reference yield: 85.0%

[(2,6-diisopropylphenyl)(trimethylsilyl)amido](pentamethylcyclopentadienyl)zirconium dichloride (178176-71-1) + methylmagnesium bromide (75-16-1) → [Zr(CH3)2(C5(CH3)5)(N(Si(CH3)3)C6H3(C3H7)2)] (185350-70-3)

Guidance literature:

In diethyl ether; byproducts: MgBrCl; (N2); addn. of MeMgBr in Et2O at 0°C to the Zr complex in Et2O, stirring (room temp., 36 h); solvent removal (reduced pressure), addn. of hexane, filtration, concn.,standing (-25°C, overnight); elem. anal.;

DOI:10.1039/DT9960004143

upstream raw materials:

lithium (2,6-diisopropylphenyl)(trimethylsilyl)amide

Downstream raw materials:

[(2,6-diisopropylphenyl)(trimethylsilyl)amido](pentamethylcyclopentadienyl)zirconium difluoride

[ZrClF(C₅(CH₃)5)(N(Si(CH₃)3)C₆H₃(C₃H₇)2)]

[Zr(CH₃)2(C₅(CH₃)5)(N(Si(CH₃)3)C₆H₃(C₃H₇)2)]