fac-(1,3-dibenzylimidazolidin-2-ylidene)(P,P'-bis(diphenylphosphino)ethane)tricarbonyltungsten

Base Information

• Chemical Name: fac-(1,3-dibenzylimidazolidin-2-ylidene)(P,P'-bis(diphenylphosphino)ethane)tricarbonyltungsten
• CAS No.: 228088-67-3
• Molecular Formula: C₄₆H₄₂N₂O₃P₂W
• Molecular Weight: 916.649
• Mol file: 228088-67-3.mol

Synonyms:fac-(1,3-dibenzylimidazolidin-2-ylidene)(P,P'-bis(diphenylphosphino)ethane)tricarbonyltungsten

Chemical Property of fac-(1,3-dibenzylimidazolidin-2-ylidene)(P,P'-bis(diphenylphosphino)ethane)tricarbonyltungsten

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of fac-(1,3-dibenzylimidazolidin-2-ylidene)(P,P'-bis(diphenylphosphino)ethane)tricarbonyltungsten

There total 1 articles about fac-(1,3-dibenzylimidazolidin-2-ylidene)(P,P'-bis(diphenylphosphino)ethane)tricarbonyltungsten 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: 96.0%

pentacarbonyl(1,3-dibenzylimidazolidin-2-ylidene)tungsten (228088-61-7) + 1,2-bis-(diphenylphosphino)ethane (1663-45-2) → fac-(1,3-dibenzylimidazolidin-2-ylidene)(P,P'-bis(diphenylphosphino)ethane)tricarbonyltungsten (228088-67-3)

Guidance literature:

In neat (no solvent); N2-atmosphere; heating W-complex and 1 equiv. of phosphine at 120°C for 1 h; recrystn. (CH2C2:hexane); elem. anal.;

DOI:10.1021/om981023d

Reference yield:

bis(benzonitrile)palladium(II) dichloride (15617-18-2,39958-10-6,14220-64-5) + fac-(1,3-dibenzylimidazolidin-2-ylidene)(P,P'-bis(diphenylphosphino)ethane)tricarbonyltungsten (228088-67-3) → (1,2-bis(diphenylphosphanyl)ethane)dichloridopalladium(II) (19978-61-1)

Guidance literature:

With NaBF₄; In dichloromethane; byproducts: [HC(N(CH2C6H5)CH2)2]BF4; N2-atmosphere; W:Pt molar ratio = 2:1, refluxing for 2 h; not sepd., NMR-spectroscopy;

DOI:10.1021/om981023d

Reference yield:

bis(benzonitrile)dichloroplatinum(II) (14873-63-3,15617-19-3,51921-56-3) + fac-(1,3-dibenzylimidazolidin-2-ylidene)(P,P'-bis(diphenylphosphino)ethane)tricarbonyltungsten (228088-67-3) → [platinum(II)dichloride(1,2-bis(diphenylphosphino)ethane)] (83095-83-4,14647-25-7)

Guidance literature:

With NaBF₄; In dichloromethane; byproducts: [HC(N(CH2C6H5)CH2)2]BF4; N2-atmosphere; W:Pt molar ratio = 2:1, refluxing for 2 h; not sepd., NMR-spectroscopy;

DOI:10.1021/om981023d

upstream raw materials:

pentacarbonyl(1,3-dibenzylimidazolidin-2-ylidene)tungsten

1,2-bis-(diphenylphosphino)ethane

Downstream raw materials:

[platinum(II)dichloride(1,2-bis(diphenylphosphino)ethane)]

(1,2-bis(diphenylphosphanyl)ethane)dichloridopalladium(II)