trans-{W(ethylene)2(CO)(P(CH₃)3)3}

Base Information

• Chemical Name: trans-{W(ethylene)2(CO)(P(CH₃)3)3}
• CAS No.: 98720-85-5
• Molecular Formula: C₁₄H₃₅OP₃W
• Molecular Weight: 496.203
• Mol file: 98720-85-5.mol

Synonyms:trans-{W(ethylene)2(CO)(P(CH₃)3)3}

Chemical Property of trans-{W(ethylene)2(CO)(P(CH₃)3)3}

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of trans-{W(ethylene)2(CO)(P(CH₃)3)3}

There total 1 articles about trans-{W(ethylene)2(CO)(P(CH₃)3)3} 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:

{WH(OOCCHCH2)(C2H4)(P(CH3)3)2}2*0.5(C2H5)2O (122214-24-8) + ethene (74-85-1) + trimethylphosphane (594-09-2) → trans-{W(ethylene)2(CO)(P(CH3)3)3} (98720-85-5) + Lithium acrylate (13270-28-5)

Guidance literature:

With n-C₄H₉Li; CO; In benzene; byproducts: n-C4H10; under atmosphere of ethylene, successive addn. of PMe3 and n-C4H9Li (0.9 M in hexane) to soln. of acrylate complex, room temp., stirring, 40-50 min, evapn. of solvent in vac., extg. with petroleum ether (residue: Li acrylate), reacting filtrate with CO; products identified by IR and 1H NMR (Li acrylate) and 31P NMR (intermediate);

Reference yield:

Cyclohexyl isocyanide (931-53-3) + trans-{W(ethylene)2(CO)(P(CH3)3)3} (98720-85-5) → trans,trans-{W(ethylene)2(CO)(CNC6H11)(P(CH3)3)2} (123466-80-8)

Guidance literature:

In petroleum ether; byproducts: P(CH3)3; under N2, excess of isocyanide, stirred at room temp. for 30-35 h; removal of volatile materials by pumping in vac., extn. (petroleum ether), centrifuged, concd., cooled at -20°C; elem. anal.;

DOI:10.1016/S0277-5387(00)80694-4

upstream raw materials:

{WH(OOCCHCH₂)(C₂H₄)(P(CH₃)3)2}2*0.5(C₂H₅)2O

ethene

trimethylphosphane

Downstream raw materials:

trans,trans-{W(ethylene)2(CO)(CNC₆H₁₁)(P(CH₃)3)2}

Refernces