Cp(*)W(NO)(η(2)-CPhCH2)(CH2Si(CH3)3)

Base Information

• Chemical Name: Cp(*)W(NO)(η(2)-CPhCH2)(CH2Si(CH3)3)
• CAS No.: 164400-22-0
• Molecular Formula: C₂₂H₃₃NOSiW
• Molecular Weight: 539.446
• Mol file: 164400-22-0.mol

Synonyms:

Chemical Property of Cp(*)W(NO)(η(2)-CPhCH2)(CH2Si(CH3)3)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of Cp(*)W(NO)(η(2)-CPhCH2)(CH2Si(CH3)3)

There total 2 articles about Cp(*)W(NO)(η(2)-CPhCH2)(CH2Si(CH3)3) 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:

(CH2C(C6H5))2Mg + (η(5)-C5Me5)W(NO)(CH2SiMe3)Cl → ((CH3)5C5)W(NO)(CH2Si(CH3)3)(C(C6H5)CH2) (164400-22-0)

Guidance literature:

In tetrahydrofuran; -50°C, warming to 20°C;

DOI:10.1021/ja00116a040

Reference yield:

(η5-C5Me5)tungsten(nitrosyl)(CH2SiMe3)2 (109467-45-0) + phenylacetylene (536-74-3) → ((CH3)5C5)W(NO)(CH2Si(CH3)3)(C(C6H5)CH2) (164400-22-0)

Guidance literature:

With H₂; In hexane; H2-atmosphere; stirring (5 h); evapn. (vac.), Et2O addn., chromy. (SiO2, Et2O / hexanes = 1 : 2), evapn. (vac.), recrystn. (pentanes, -30°C); elem. anal.;

DOI:10.1021/om00005a061

Reference yield: 97.0%

Cp(*)W(NO)(η(2)-CPhCH2)(CH2Si(CH3)3) (164400-22-0) + benzene (71-43-2,26181-88-4,54682-86-9,13967-78-7,174973-66-1) → Cp*W(NO)(η(2)-CPhCH2)(Ph)

Guidance literature:

In benzene; byproducts: SiMe4; N2 or Ar-atmosphere; 54°C (24 h), evapn. (vac., 1 h); Et2O addn., filtering, concg. (vac.), crystn. (-30°C, 24 h); elem. anal.; Kinetics;

DOI:10.1021/om9904450

upstream raw materials:

(η5-C5Me5)tungsten(nitrosyl)(CH2SiMe3)2

phenylacetylene

Downstream raw materials:

((CH3)5C5)W(NO)(OH)(η(2)-HN=C(Et)CH=CPh)

((CH3)5C5)W(NO)(OH)(η(2)-HN=C(iPr)CH=CPh)

((CH3)5C5)W(NO)(OH)(η(2)-HN=C(Me)CH=CPh)

((CH3)5C5)W(NO)(HNC(=C(C4H4))(Me))(η(2)-HN=C(Me)CH=CPh)

Refernces

• 1、 Debad, Jeff D.,Legzdins, Peter,Lumb, Sean A.,Batchelor, Raymond J.,Einstein, Frederick W. B.. "Generation and reactivity of Cp*W(NO)(CH2SiMe3)H, a 16-valence-electron alkyl hydride complex". . p. 2543 - 2555. Retrieved 1995.