ethynyl-penta-3,4-dienyl-diphenyl-silane

Base Information

• Chemical Name: ethynyl-penta-3,4-dienyl-diphenyl-silane
• CAS No.: 440095-03-4
• Molecular Formula: C₁₉H₁₈Si
• Molecular Weight: 274.437
• Mol file: 440095-03-4.mol

Synonyms:ethynyl-penta-3,4-dienyl-diphenyl-silane

Chemical Property of ethynyl-penta-3,4-dienyl-diphenyl-silane

Chemical Property:

Purity/Quality:

Safty Information:

• Pictogram(s):  
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MSDS Files:

Useful:

Technology Process of ethynyl-penta-3,4-dienyl-diphenyl-silane

There total 2 articles about ethynyl-penta-3,4-dienyl-diphenyl-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:

chloro-penta-3,4-dienyl-diphenyl-silane + acetylenemagnesium bromide (4301-14-8) → ethynyl-penta-3,4-dienyl-diphenyl-silane (440095-03-4)

Guidance literature:

acetylenemagnesium bromide; With n-butyllithium; In diethyl ether; at -78 ℃;

chloro-penta-3,4-dienyl-diphenyl-silane; In diethyl ether; pentane; at -78 ℃; Further stages.;

DOI:10.1021/ol025955w

Reference yield:

5-iodo-penta-1,2-diene (32442-48-1) + diphenylsilyl dichloride (80-10-4) + acetylenemagnesium bromide (4301-14-8) → ethynyl-penta-3,4-dienyl-diphenyl-silane (440095-03-4)

Guidance literature:

5-iodo-penta-1,2-diene; With tert.-butyl lithium; In diethyl ether; pentane; at -78 ℃; for 0.25h;

diphenylsilyl dichloride; In diethyl ether; pentane; at 20 ℃; for 3h;

acetylenemagnesium bromide; In tetrahydrofuran; diethyl ether; pentane; at -78 - 20 ℃; for 2.5h;

DOI:10.1016/S0040-4039(02)00633-0

Reference yield: 74.0%

carbon monoxide (201230-82-2) + ethynyl-penta-3,4-dienyl-diphenyl-silane (440095-03-4) → 4,4-diphenyl-1,4,5,6-tetrahydro-4-sila-inden-2-one

Guidance literature:

With di(rhodium)tetracarbonyl dichloride; In toluene; at 90 ℃; under 760.051 Torr;

DOI:10.1021/ol025955w

upstream raw materials:

5-iodo-penta-1,2-diene

diphenylsilyl dichloride

acetylenemagnesium bromide