Tungsten,pentacarbonyl(tricyclohexylphosphine)-

Base Information

• Chemical Name: Tungsten,pentacarbonyl(tricyclohexylphosphine)-
• CAS No.: 18474-91-4
• Molecular Formula: C₂₃H₃₃O₅PW
• Molecular Weight: 604.336
• Mol file: 18474-91-4.mol

Synonyms:Tungsten,pentacarbonyl(tricyclohexylphosphine)-;Tungsten, pentacarbonyl(tricyclohexylphosphine)-;Tungsten,pentacarbonyl(tricyclohexylphosphine)-(OC-6-22;18474-91-4

Chemical Property of Tungsten,pentacarbonyl(tricyclohexylphosphine)-

Chemical Property:

• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 3
• Exact Mass: 605.165319
• Heavy Atom Count: 30
• Complexity: 407

Purity/Quality:

99% ^*data from raw suppliers

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+].C1CCC(CC1)[PH+](C2CCCCC2)C3CCCCC3.[W]

Technology Process of Tungsten,pentacarbonyl(tricyclohexylphosphine)-

There total 2 articles about Tungsten,pentacarbonyl(tricyclohexylphosphine)- 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:

tungsten pentacarbonyl tetrahydrofuran (36477-75-5) + tricyclohexylphosphine (2622-14-2) → (tricyclohexylphosphine)tungsten(carbonyl)5 (18474-91-4)

Guidance literature:

In tetrahydrofuran; (N2); addn. of phosphine to a soln. of tungsten complex in THF;

DOI:10.1016/j.jorganchem.2003.08.032

Reference yield:

pentacarbonyl(η2-bis(trimethylsilyl)ethyne)tungsten(0) (243465-75-0) + tricyclohexylphosphine (2622-14-2) → trans-W(CO)4[P(C6H11)3]2 (38800-78-1) + (tricyclohexylphosphine)tungsten(carbonyl)5 (18474-91-4)

Guidance literature:

In hexane; byproducts: bis(trimethylsilyl)ethyne; (N2); addn. of a soln. of phosphine in n-hexane to a soln. of tungsten complex in n-hexane at room temp., stirring; keeping over dry ice overnight, column chromy. (silica gel, n-hexane, then CH2Cl2/n-hexane 1:3), crystn. (n-hexane);

DOI:10.1016/j.jorganchem.2003.08.032

Reference yield: 25.0%

nitrosonium hexafluoroantimonate (16941-06-3) + (tricyclohexylphosphine)tungsten(carbonyl)5 (18474-91-4) → {mer-(cis-tricyclohexylphosphine)(carbonyl)3(trans-NO)tungsten(μ-F)SbF5

Guidance literature:

In dichloromethane; Addn. of 1 equiv. of NOSbF6 to CH2Cl2 soln. of W-compd. and periodical shaking of react. mixt. results in vigorous bubbling.; Decanting of brown-green soln. away from orange ppt., addn. of hexanes to soln., standing overnight of resulted cloudy yellow suspn. at -40°C, filtn., elem. anal.;

upstream raw materials:

pentacarbonyl(η2-bis(trimethylsilyl)ethyne)tungsten(0)

tricyclohexylphosphine

tungsten pentacarbonyl tetrahydrofuran