mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph)

Base Information

• Chemical Name: mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph)
• CAS No.: 88035-90-9
• Molecular Formula: C₃₇H₃₀O₃P₂W
• Molecular Weight: 768.441
• Mol file: 88035-90-9.mol

Synonyms:mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph)

Chemical Property of mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph)

There total 4 articles about mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph) 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%

fac-[W(CO)3(1,2-bis(diphenylphosphino)ethane)(Me2CO)] (87900-84-3,84411-66-5) + phenylacetylene (536-74-3) → mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph) (88035-90-9)

Guidance literature:

water; In tetrahydrofuran; an acetylene soln. adding under N2 to a soln. of the acetone complex togive a deep red slurry, diluting with THF after 5 min, a small quantityof H2O adding, stirring for 8 h at room temp. to turned green, solvent removing, chromd. on Al2O3;

DOI:10.1021/ja00301a017

Reference yield: 65.0%

fac-(diphenylphosphinoethane)W(CO)3(THF) (88035-88-5) + phenylacetylene (536-74-3) → mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph) (88035-90-9)

Guidance literature:

In not given; heating at 50°C; chromd. (Al2O3);

DOI:10.1021/ja00364a077

Reference yield:

Li(1+)*(OC)3((C6H5)2PCH2CH2P(C6H5)2)W(CCC6H5)(1-)=Li((OC)3((C6H5)2PCH2CH2P(C6H5)2)W(CCC6H5)) (98586-68-6) → mer-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(H)Ph) (88035-90-9)

Guidance literature:

With HBF₄; In tetrahydrofuran; immediate reaction;

upstream raw materials:

Li⁽¹⁺⁾*(OC)3((C₆H₅)2PCH₂CH₂P(C₆H₅)2)W(CCC₆H₅)^(1-)=Li((OC)3((C₆H₅)2PCH₂CH₂P(C₆H₅)2)W(CCC₆H₅))

fac-(diphenylphosphinoethane)W(CO)3(THF)

phenylacetylene

fac-[W(CO)3(1,2-bis(diphenylphosphino)ethane)(Me₂CO)]

Downstream raw materials:

((C₆H₅)2PCH₂CH₂P(C₆H₅)2)W(CCH₂C₆H₅)(CO)2Cl

(E)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH₃)C(COOCH₃)C(H)Ph)

(Z)-bis(diphenylphosphino)ethane(carbonyl)3tungsten(CC(COOCH₃)C(COOCH₃)C(H)Ph)

tungsten(μ-η1,η4-phenylethylidene)(bis(diphenylphosphino)ethane)(tricarbonyl)bis(triethylphosphine)platinum(II)(BF4)