cyclopenta-2,4-dien-1-yl-dimethyl(phenylethynyl)silane

Base Information

• Chemical Name: cyclopenta-2,4-dien-1-yl-dimethyl(phenylethynyl)silane
• CAS No.: 1234615-03-2
• Molecular Formula: C₁₅H₁₆Si
• Molecular Weight: 224.378
• Mol file: 1234615-03-2.mol

Synonyms:

Chemical Property of cyclopenta-2,4-dien-1-yl-dimethyl(phenylethynyl)silane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of cyclopenta-2,4-dien-1-yl-dimethyl(phenylethynyl)silane

There total 2 articles about cyclopenta-2,4-dien-1-yl-dimethyl(phenylethynyl)silane 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:

phenylethynylmagnesium bromide (6738-06-3) + sodium cyclopentadienide + dimethylsilicon dichloride (75-78-5,30107-43-8) → cyclopenta-2,4-dien-1-yl-dimethyl(phenylethynyl)silane (1234615-03-2) + cyclopenta-2,4-dien-2-yl-dimethyl(phenylethynyl)silane (1234615-13-4)

Guidance literature:

sodium cyclopentadienide; dimethylsilicon dichloride;

phenylethynylmagnesium bromide; In diethyl ether; at 20 ℃; Inert atmosphere; Reflux;

DOI:10.1002/ejic.200900769

Reference yield:

lithium cyclopentadienide + dimethylsilicon dichloride (75-78-5,30107-43-8) + lithium phenylacetylide (4440-01-1) → cyclopenta-2,4-dien-1-yl-dimethyl(phenylethynyl)silane (1234615-03-2) + cyclopenta-2,4-dien-2-yl-dimethyl(phenylethynyl)silane (1234615-13-4) + C15H16Si (1234615-14-5)

Guidance literature:

lithium cyclopentadienide; dimethylsilicon dichloride; In tetrahydrofuran; at -40 - 20 ℃;

lithium phenylacetylide; In tetrahydrofuran; at -40 ℃; for 15h;

DOI:10.1139/V10-129

Reference yield: 39.0%

dicobalt octacarbonyl (15226-74-1,61091-28-9,61117-58-6) + cyclopenta-2,4-dien-1-yl-dimethyl(phenylethynyl)silane (1234615-03-2) → [μ-(cyclopenta-2,4-dien-1-yl)[(1,2-η:1,2-η)-phenylethynyl]silane]bis[tricarbonylcobalt(0)] (1234615-07-6)

Guidance literature:

In hexane; byproducts: CO; (Ar), Co complex dissolved in hexane added under stirring at room temp. to soln. of ligand (1:1) in hexane, reacted for 1 d; concd.(vac.), cooled to -78°C, warmed to -20°C, pptd., washed (hexane), dried (vac.), elem. anal.;

DOI:10.1002/ejic.200900769

upstream raw materials:

phenylethynylmagnesium bromide

dimethylsilicon dichloride

lithium phenylacetylide

Downstream raw materials:

[μ-(cyclopenta-2,4-dien-1-yl)[(1,2-η:1,2-η)-phenylethynyl]silane]bis[tricarbonylcobalt(0)]