trimethylsilylacetylene dicobalt hexacarbonyl

Base Information

• Chemical Name: trimethylsilylacetylene dicobalt hexacarbonyl
• CAS No.: 57032-12-9
• Molecular Formula: C₁₁H₁₀Co₂O₆Si
• Molecular Weight: 384.269
• Mol file: 57032-12-9.mol

Synonyms:trimethylsilylacetylene dicobalt hexacarbonyl

Chemical Property of trimethylsilylacetylene dicobalt hexacarbonyl

Chemical Property:

Purity/Quality:

Safty Information:

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Technology Process of trimethylsilylacetylene dicobalt hexacarbonyl

There total 1 articles about trimethylsilylacetylene dicobalt hexacarbonyl 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: 15.0%

dicobalt octacarbonyl + 2-(diphenylphosphino)pyridine (37943-90-1) + trimethylsilylacetylene (1066-54-2) → 1-trimethylsilylacetylenehexacarbonyldicobalt (57032-12-9) + Co2(CO)2(μ-CO)2(η(4)-2,5-bis(trimethylsilyl)cyclopentadienone)2 (229012-23-1) + Co2(CO)4(μ-P,N-diphenyl-2-pyridylphosphine)(η2μ2-trimethylsilylacetylene) (252319-84-9) + Co2(CO)5(diphenyl-2-pyridylphosphine)(μ-trimethylsilylacetylene) (252319-85-0)

Guidance literature:

In tetrahydrofuran; byproducts: 2,5-bis(trimethylsilyl)cyclopenta-2,4-dien-1-one; absence of air and moisture; stirring at 60°C for 7 h; filtration (SiO2), evapn. (reduced pressure), thin layer chromy. (hexane, then hexane/CH2Cl2=3:2, then CH2Cl2); elem. anal.;

DOI:10.1016/S0022-328X(99)00368-X

Reference yield: 100.0%

1-trimethylsilylacetylenehexacarbonyldicobalt (57032-12-9) + (R)-(+)-2,3-O-isopropylideneglycerol-1-diphenylphosphane (116156-85-5) → (+/-)-1-trimethylsilylacetylenepentacarbonyl((R)-(+)-2,3-O-isopropylideneglycerol-1-diphenylphosphine)dicobalt

Guidance literature:

In toluene; N2-atmosphere; 60-70°C, 4 h; filtration (Kieselguhr), solvent removal (reduced pressure), chromy. (SiO2, petroleum ether);

DOI:10.1016/S0022-328X(96)06174-8

Reference yield: 84.0%

1-trimethylsilylacetylenehexacarbonyldicobalt (57032-12-9) + (E)-cyclooctene (931-89-5,25267-51-0) → 10-trimethylsilyl-bicyclo[6.3.0]undec-10-en-9-one

Guidance literature:

With 4-methylmorpholine N-oxide; In dichloromethane; at 0 - 20 ℃; for 1h; Inert atmosphere;

DOI:10.1039/c3cc41005f

upstream raw materials:

2-(diphenylphosphino)pyridine

trimethylsilylacetylene

Downstream raw materials:

(CH₃)3SiCCHCo₂(CO)5{P(C₆H₅)3}

Co2(CO)4(μ-P,N-diphenyl-2-pyridylphosphine)(η2μ2-trimethylsilylacetylene)

Co2(CO)5(diphenyl-2-pyridylphosphine)(μ-trimethylsilylacetylene)

[Co2(CO)4(μ2-trimethylsilylacetylene)(bis(diphenylphosphino)-acetylene)]2