Carbon monoxide;phenylazanide;tungsten

Base Information

• Chemical Name: Carbon monoxide;phenylazanide;tungsten
• CAS No.: 16969-72-5
• Molecular Formula: C₁₁H₇NO₅W
• Molecular Weight: 417.03
• NSC Number: 193734
• Mol file: 16969-72-5.mol

Synonyms:NSC-193734

Chemical Property of Carbon monoxide;phenylazanide;tungsten

Chemical Property:

• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 6
• Rotatable Bond Count: 0
• Exact Mass: 415.975530
• Heavy Atom Count: 18
• Complexity: 202

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: [C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].[C-]#[O+].C1=CC=C(C=C1)[NH-].[W]

Technology Process of Carbon monoxide;phenylazanide;tungsten

There total 1 articles about Carbon monoxide;phenylazanide;tungsten 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: 30.0%

tungsten hexacarbonyl (14040-11-0) + Nitrosobenzene (586-96-9) → W(CO)5(NH2Ph) (16969-72-5)

Guidance literature:

With tetrahydrofuran; In tetrahydrofuran; Irradiation (UV/VIS); Ar or N2 atmosphere; irradiation of W(CO)6 in THF soln. (quartz lamp 200 W, 5°C, 4.5 h), add. of PhNO; removal of solvent (standing in argon, 20°C, 20 h), extn. (benzene), chromy. (silica gel, benzene);

DOI:10.1007/BF00955988

Reference yield: 87.0%

W(CO)5(NH2Ph) (16969-72-5) + W(CO)5(η(1)-bis(diphenylphosphino)methane) (35324-78-8) → {μ-bis(diphenylphosphino)methane}-bis{pentacarbonyltungsten(0)} (148353-91-7)

Guidance literature:

In toluene; byproducts: PhNH2; N2 atmosphere; slight excess of (CO)5W(NH2Ph), stirring soln. at 60°C for 16 h; cooling, filtration, evapn., chromy. (Al2O3, hexanes:CH2Cl2 3:1), recrystn. (CH2Cl2:MeOH 1:10); NMR spectroscopy;

DOI:10.1021/om980288p

Reference yield: 82.0%

W(CO)5(NH2Ph) (16969-72-5) + (diphenylphosphino)(di-p-tolylphosphino)methane (1381966-59-1) → pentacarbonyl[(diphenylphosphino)(di-p-tolylphosphino)methane]tungsten(0)

Guidance literature:

In dichloromethane; byproducts: PhNH2; under N2; to a soln. of W-contg. compd. (2.2 mmol) in CH2Cl2 was added aligand (2.2 mmol) in CH2Cl2; stirring for 24 h; the solvent was removed by vac.; the solid was dissolved in a 1:1 soln. of CH2Cl2 and CH3OH and placed in a freezer at -15°C; elem. anal.;

DOI:10.1021/om300092x

upstream raw materials:

tungsten hexacarbonyl

Nitrosobenzene

Downstream raw materials:

{(CO)5W(1,1,2-tris(diphenylphosphino)ethane)}

{W(CO)5(1,1,2-tris(diphenylphosphino)ethane)}

W(CO)5{Sb(C₆H₅)3}

{μ-bis(diphenylphosphino)methane}-bis{pentacarbonyltungsten(0)}