Zr(tBu-ONNMe₂O)Bn₂

Base Information

• Chemical Name: Zr(tBu-ONNMe₂O)Bn₂
• CAS No.: 267428-16-0
• Molecular Formula: C₄₈H₆₈N₂O₂Zr
• Molecular Weight: 796.304
• Mol file: 267428-16-0.mol

Synonyms:Zr(tBu-ONNMe₂O)Bn₂

Chemical Property of Zr(tBu-ONNMe₂O)Bn₂

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Zr(tBu-ONNMe₂O)Bn₂

There total 4 articles about Zr(tBu-ONNMe₂O)Bn₂ 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: 100.0%

tetrabenzylzirconium(IV) (24356-01-2) + N,N-bis(3,5-di-t-butyl-2-hydroxybenzyl)-N',N'-dimethylethylenediamine (188713-27-1) → ((CH3)2NC2H4N(CH2C6H2(C(CH3)3)2O)2)ZrBn2 (1445613-76-2,267428-16-0)

Guidance literature:

In toluene; (N2); addn. of a soln. of ligand in toluene to a soln. of zirconium compd. in toluene at room temp., heating to 65°C, stirring for 2 h; evapn.;

DOI:10.1021/om0101285

Reference yield: 99.0%

tetrabenzylzirconium(IV) (24356-01-2) + N,N-bis(3,5-di-t-butyl-2-hydroxybenzyl)-N',N'-dimethylethylenediamine (188713-27-1) → Zr(tBu-ONNMe2O)Bn2 (267428-16-0)

Guidance literature:

In toluene; a soln. of amine in toluene was added dropwise to a soln. of complex in toluene at room temp., the mixt. was heated to 65°C and stirred for 2 h (N2); toluene was removed in vac.; elem. anal.;

DOI:10.1021/om010493w

Reference yield:

2,4-di-tert-Butylphenol (96-76-4) → Zr(tBu-ONNMe2O)Bn2 (267428-16-0)

Guidance literature:

Multi-step reaction with 2 steps

1: water / 0.33 h / 100 °C / Inert atmosphere; Microwave irradiation

2: toluene / 4 h / 65 °C / Inert atmosphere

In water; toluene;

DOI:10.1021/ja401474v

upstream raw materials:

tetrabenzylzirconium(IV)

N,N-bis(3,5-di-t-butyl-2-hydroxybenzyl)-N',N'-dimethylethylenediamine

2,4-di-tert-Butylphenol

zirconium(IV) bromide

Downstream raw materials:

((C₄H₉)2C₆H₂OCH₂)2NC₂H₄N(CH₃)2Zr(CH₂C₆H₅)⁽¹⁺⁾*C₆H₅CH₂B(C₆F₅)3^(1-)=((C₄H₉)2C₆H₂OCH₂)2NC₂H₄N(CH₃)2Zr(CH₂C₆H₅)2B(C₆F₅)3

Refernces

• 1、 Sun, Qiu,Wang, Yaorong,Yuan, Dan,Yao, Yingming,Shen, Qi. "Zirconium complexes stabilized by amine-bridged bis(phenolato) ligands as precatalysts for intermolecular hydroamination reactions". . p. 20352 - 20360. Retrieved 2015/12/04.
• 2、 Steelman, D. Keith,Pletcher, Paul D.,Switzer, Jeffrey M.,Xiong, Silei,Medvedev, Grigori A.,Delgass, W. Nicholas,Caruthers, James M.,Abu-Omar, Mahdi M.. "Comparison of selected zirconium and hafnium amine bis(phenolate) catalysts for 1-hexene polymerization". supporting information. p. 4862 - 4867. Retrieved 2013/09/24.