1,3-bis(diphenylphosphino)propanetungsten decacarbonyl

Base Information

• Chemical Name: 1,3-bis(diphenylphosphino)propanetungsten decacarbonyl
• CAS No.: 113803-77-3
• Molecular Formula: C₃₇H₂₆O₁₀P₂W₂
• Molecular Weight: 1060.25
• Mol file: 113803-77-3.mol

Synonyms:

Chemical Property of 1,3-bis(diphenylphosphino)propanetungsten decacarbonyl

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,3-bis(diphenylphosphino)propanetungsten decacarbonyl

There total 3 articles about 1,3-bis(diphenylphosphino)propanetungsten decacarbonyl 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: 78.0%

pentacarbonyl(acetonitrile)tungsten (15096-68-1) + 1,3-bis-(diphenylphosphino)propane (6737-42-4) → tetracarbonyl-1,3-bis(diphenylphosphino)propane-tungsten(0) (50860-43-0) + 1,3-bis(diphenylphosphino)propanetungsten decacarbonyl (113803-77-3)

Guidance literature:

In toluene; (W(CO)5(NCMe)) and diphosphine (molar ratio: 2:1) refluxed in toluene under nitrogen (2-2.5 h), soln. filtered through cellulose, pumped to dryness; washing with hexane or chromy. (silica gel, benzene); 31P-NMR;

DOI:10.1016/S0020-1693(00)80834-8

Reference yield: 60.0%

pentacarbonyl(acetonitrile)tungsten (15096-68-1) → 1,3-bis(diphenylphosphino)propanetungsten decacarbonyl (113803-77-3)

Guidance literature:

With bis(diphenylphosphino)propane; In toluene; vac. or N2 atmosphere; addn. of org. compd. to soln. of acetonitrile-complex in toluene (243 K), stirring; filtration, evapn. (vac.), dissolution (hexane/CH2Cl2 3:1), cooling (233 K), sepn., drying (vac.), removal of impurities by sublimation (room temp.); elem. anal.;

Reference yield: 50.0%

tungsten hexacarbonyl (14040-11-0) + 1,3-bis-(diphenylphosphino)propane (6737-42-4) → 1,3-bis(diphenylphosphino)propanetungsten decacarbonyl (113803-77-3)

Guidance literature:

With initiator: trimethylamine-N-oxide; In acetonitrile; Stirring of mixt. of W(CO)6, (CH3)3NO and phosphine in CH3CN (N2, 20 h, yellow suspn.).; Filtration, recrystn. (CH2Cl2/CH3OH), second crop obtainable by addn. of CH3OH to filtrate, redn. of volume (vacuum), filtration, elem. anal.;

DOI:10.1016/0022-328X(88)80553-9

upstream raw materials:

pentacarbonyl(acetonitrile)tungsten

1,3-bis-(diphenylphosphino)propane

tungsten hexacarbonyl