1,1,1,2,2-pentacarbonyl-μ-[3-methyl-4-oxo-5-(p-tolyl)pent-2-en-2-yl-5-ylidene-C2(Fe1,W2),C3(Fe1),C5(Fe1,W2)]-2-(η-pentamethylcyclopentadienyl)irontungsten(Fe-W)-dichloromethane (1/1)

Base Information

• Chemical Name: 1,1,1,2,2-pentacarbonyl-μ-[3-methyl-4-oxo-5-(p-tolyl)pent-2-en-2-yl-5-ylidene-C2(Fe1,W2),C3(Fe1),C5(Fe1,W2)]-2-(η-pentamethylcyclopentadienyl)irontungsten(Fe-W)-dichloromethane (1/1)
• CAS No.: 115090-46-5
• Molecular Formula: CH₂Cl₂*C₂₈H₂₈FeO₆W
• Molecular Weight: 785.157

Synonyms:

Chemical Property of 1,1,1,2,2-pentacarbonyl-μ-[3-methyl-4-oxo-5-(p-tolyl)pent-2-en-2-yl-5-ylidene-C2(Fe1,W2),C3(Fe1),C5(Fe1,W2)]-2-(η-pentamethylcyclopentadienyl)irontungsten(Fe-W)-dichloromethane (1/1)

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

Useful:

Technology Process of 1,1,1,2,2-pentacarbonyl-μ-[3-methyl-4-oxo-5-(p-tolyl)pent-2-en-2-yl-5-ylidene-C2(Fe1,W2),C3(Fe1),C5(Fe1,W2)]-2-(η-pentamethylcyclopentadienyl)irontungsten(Fe-W)-dichloromethane (1/1)

There total 1 articles about 1,1,1,2,2-pentacarbonyl-μ-[3-methyl-4-oxo-5-(p-tolyl)pent-2-en-2-yl-5-ylidene-C2(Fe1,W2),C3(Fe1),C5(Fe1,W2)]-2-(η-pentamethylcyclopentadienyl)irontungsten(Fe-W)-dichloromethane (1/1) 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: 58.0%

dimethylacetylene (503-17-3) + (tungsten iron(μ-CC6H4Me-4)pentacarbonyl(η-pentamethylcyclopentadienyl)) → μ-carbonyl-1,1,1-tricarbonyl-μ-[2-ethyl-4-methyl-1-(p-tolyl)hexa-1,3-dien-1-yl-5-ylidene-C1(Fe1,W2),C2(W2),C3(W2),C4(W2),C5(Fe1,W2)]-2-(η-pentamethylcyclopentadienyl)irontungsten(Fe-W) + 1,1,1,2,2-pentacarbonyl-μ-[3-methyl-4-oxo-5-(p-tolyl)pent-2-en-2-yl-5-ylidene-C2(Fe1,W2),C3(Fe1),C5(Fe1,W2)]-2-(η-pentamethylcyclopentadienyl)irontungsten(Fe-W)-dichloromethane (1/1) (115090-46-5)

Guidance literature:

With CH₂Cl₂; In diethyl ether; under N2, Et2O soln. of FeW complex treated with excess of MeC2Me, stirred for 48 h at 0°C; evapd. in vac., chromd. (Al2O3 (Brockman Activity II), CH2Cl2-light petroleum (1:1)), evapd. in vac., crystd. from CH2Cl2-light petroleum (1:5); elem. anal.;

DOI:10.1039/DT9870002211

Reference yield: 81.0%

tetrafluoroboric acid diethyl ether (67969-82-8) + 1,1,1,2,2-pentacarbonyl-μ-[3-methyl-4-oxo-5-(p-tolyl)pent-2-en-2-yl-5-ylidene-C2(Fe1,W2),C3(Fe1),C5(Fe1,W2)]-2-(η-pentamethylcyclopentadienyl)irontungsten(Fe-W)-dichloromethane (1/1) (115090-46-5) → [FeW(C(C6H4CH3)C(OH)C(CH3)C(CH3))(CO)5(C5(CH3)5)](1+)*BF4(1-)=[FeW(C(C6H4CH3)C(OH)C(CH3)C(CH3))(CO)5(C5(CH3)5)]BF4

Guidance literature:

In dichloromethane; under N2, FeW complex dissolved in CH2Cl2, treated with excess of HBF4*Et2O at 0°C, stirred for 0.5 h; evapd. in vac., washed with Et2O, dried in vac.; elem. anal.;

DOI:10.1039/DT9870002211

upstream raw materials:

dimethylacetylene

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