chloro(tricarbonyl)(η5-pentamethylcyclopentadienyl)tungsten(II)

Base Information

• Chemical Name: chloro(tricarbonyl)(η5-pentamethylcyclopentadienyl)tungsten(II)
• CAS No.: 89916-32-5
• Molecular Formula: C₁₃H₁₅ClO₃W
• Molecular Weight: 438.563
• Mol file: 89916-32-5.mol

Synonyms:chloro(tricarbonyl)(η5-pentamethylcyclopentadienyl)tungsten(II)

Chemical Property of chloro(tricarbonyl)(η5-pentamethylcyclopentadienyl)tungsten(II)

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of chloro(tricarbonyl)(η5-pentamethylcyclopentadienyl)tungsten(II)

There total 1 articles about chloro(tricarbonyl)(η5-pentamethylcyclopentadienyl)tungsten(II) 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: 4.5%

tungsten hexacarbonyl (14040-11-0) + tris(triphenylphosphino)copper(I) chloride (15709-76-9) + lithiumpentamethylcyclopentadiene → chloro(tricarbonyl)(η5-pentamethylcyclopentadienyl)tungsten(II) (89916-32-5) + (C5(CH3)5)W(CO)3Cu(P(C6H5)3)

Guidance literature:

In tetrahydrofuran; N2-atmosphere; refluxing hexacarbonyl with LiCp(*) for 50 h, addn. to Cu-complex, stirring at room temp. for 2 h; evapn. (reduced pressure), washing (petroleum ether), extn. into CH2Cl2,filtration, vol. reduction (vac.), addn. of petroleum ether, fractional crystn. (-15°C), hand sepn. of products, recrystn. (CH2Cl2/petro leum ether); elem. anal.;

DOI:10.1016/0022-328X(94)05252-7

Reference yield: 85.0%

chloro(tricarbonyl)(η5-pentamethylcyclopentadienyl)tungsten(II) (89916-32-5) + mesitylphosphine (68357-98-2) → (C5(CH3)5)W(CO)2(P(C6H2(CH3)3)H2)Cl (143733-38-4)

Guidance literature:

In methyl cyclohexane; exclusion of air and moisture, MesPH2 added to a suspn. of the complex in methylcyclohexane, stirred for 5 h at 110°C; cooled to room temp., separated, washed with pentane, dried in vacuo;

Reference yield: 84.0%

chloro(tricarbonyl)(η5-pentamethylcyclopentadienyl)tungsten(II) (89916-32-5) + triphenylphosphine (603-35-0) → dicarbonyl(chloro)(η5-pentamethylcyclopentadienyl)(triphenylphosphanyl)tungsten(II) (1018961-52-8)

Guidance literature:

In benzene; Irradiation (UV/VIS); Ar, equimol., irradiated (UV) for 5 d; solvent removed (vac.), residue washed (hexane), dried (vac.); elem. anal.;

DOI:10.1002/ejic.200700292

upstream raw materials:

tungsten hexacarbonyl

tris(triphenylphosphino)copper(I) chloride

Downstream raw materials:

(C₅(CH₃)5)W(CO)2(P(C₆H₂(CH₃)3)H₂)Cl

dicarbonyl(chloro)(η5-pentamethylcyclopentadienyl)(triphenylphosphanyl)tungsten(II)