C₃₂H₂₈O₄P₂W

Base Information

• Chemical Name: C₃₂H₂₈O₄P₂W
• CAS No.: 54111-75-0
• Molecular Formula: C₃₂H₂₈O₄P₂W
• Molecular Weight: 722.369
• Mol file: 54111-75-0.mol

Synonyms:C₃₂H₂₈O₄P₂W

Chemical Property of C₃₂H₂₈O₄P₂W

Chemical Property:

Purity/Quality:

Safty Information:

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MSDS Files:

Useful:

Technology Process of C₃₂H₂₈O₄P₂W

There total 3 articles about C₃₂H₂₈O₄P₂W 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(acetonitrile)tungsten (15096-68-1) + 1,4-di(diphenylphosphino)-butane (7688-25-7) → {1,4-bis(diphenylphosphino)butane}tetracarbonyltungsten(0) (54111-75-0) + {W(CO)5}2(P(C6H5)2(CH2)4P(C6H5)2) (120950-72-3)

Guidance literature:

In toluene; (W(CO)5(NCMe)) and diphosphine (molar ratio: 5:1) 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: 81.0%

tungsten hexacarbonyl (14040-11-0) + 1,4-di(diphenylphosphino)-butane (7688-25-7) → {1,4-bis(diphenylphosphino)butane}tetracarbonyltungsten(0) (54111-75-0)

Guidance literature:

In diethylene glycol dimethyl ether; (Ar); addn. of W(CO)6 and ligand to diglyme, reflux for 35 min, cooling to room temp.; addn. of methanol, filtration, washing with methanol, drying in vac.;

DOI:10.1021/om0495978

Reference yield: 75.0%

tungsten hexacarbonyl (14040-11-0,199620-16-1) + 1,4-di(diphenylphosphino)-butane (7688-25-7) → C32H28O4P2W (54111-75-0)

Guidance literature:

With sodium tetrahydroborate; at 120 ℃; for 0.666667h; under 760.051 Torr; Microwave irradiation; Inert atmosphere; Green chemistry;

DOI:10.1016/j.inoche.2012.09.030

upstream raw materials:

pentacarbonyl(acetonitrile)tungsten

1,4-di(diphenylphosphino)-butane

tungsten hexacarbonyl

tungsten hexacarbonyl