1-[dicarbonyl(η(5)-cyclopentadienyl)(triphenylphosphane)tungsten]-dimethylsilane

Base Information

• Chemical Name: 1-[dicarbonyl(η(5)-cyclopentadienyl)(triphenylphosphane)tungsten]-dimethylsilane
• CAS No.: 214628-52-1
• Molecular Formula: C₂₇H₂₇O₂PSiW
• Molecular Weight: 626.419
• Mol file: 214628-52-1.mol

Synonyms:

Chemical Property of 1-[dicarbonyl(η(5)-cyclopentadienyl)(triphenylphosphane)tungsten]-dimethylsilane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of 1-[dicarbonyl(η(5)-cyclopentadienyl)(triphenylphosphane)tungsten]-dimethylsilane

There total 1 articles about 1-[dicarbonyl(η(5)-cyclopentadienyl)(triphenylphosphane)tungsten]-dimethylsilane 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: 64.0%

dimethylmonochlorosilane (1066-35-9) + K[(η(5)-cyclopentadienyl)(triphenylphosphine)W(CO)2] → 1-[dicarbonyl(η(5)-cyclopentadienyl)(triphenylphosphane)tungsten]-dimethylsilane (214628-52-1)

Guidance literature:

In cyclohexane; byproducts: Cl(1-); N2-atmosphere; dropwise addn. of excess of silane to W-complex soln., stirring (room temp., 18 h); removal of volatiles (vac.), extn. into PhMe, evapn., washing (petroleumether, -30°C), drying (vac.); elem. anal.;

DOI:10.1016/S0022-328X(98)00727-X

Reference yield: 71.0%

1-[dicarbonyl(η(5)-cyclopentadienyl)(triphenylphosphane)tungsten]-dimethylsilane (214628-52-1) + urea hydrogen peroxide adduct (124-43-6) → 1-[dicarbonyl(η(5)-cyclopentadienyl)(triphenylphosphane)tungsten]-dimethylsilanole (214628-53-2)

Guidance literature:

methyltrioxorhenium(VII); In acetone; N2-atmosphere; mixing W-complex soln. with equimolar amt. of urea derivative and catalytic amt. of Re-complex at -78°C, stirring for 3 h,warming to room temp., stirring for 12 h; filtration, evapn. (vac.), washing (pentane), drying (vac.); elem. anal.;

DOI:10.1016/S0022-328X(98)00727-X

upstream raw materials:

dimethylmonochlorosilane

Downstream raw materials:

1-[dicarbonyl(η(5)-cyclopentadienyl)(triphenylphosphane)tungsten]-dimethylsilanole