Silane, [[4,6-bis[(trimethylsilyl)ethynyl]-1,3-phenylene]di-2,1-ethynediyl]bis[tris(1- methylethyl)-

Base Information

Chemical Name:Silane, [[4,6-bis[(trimethylsilyl)ethynyl]-1,3-phenylene]di-2,1-ethynediyl]bis[tris(1- methylethyl)-
CAS No.:834856-04-1
Molecular Formula:C38H62Si4
Molecular Weight:631.252
Hs Code.:

Synonyms:1,5-Bis-[(triisopropylsilanyl)-ethynyl]-2,4-bis-trimethylsilanylethynyl-benzene;

Suppliers and Price of Silane, [[4,6-bis[(trimethylsilyl)ethynyl]-1,3-phenylene]di-2,1-ethynediyl]bis[tris(1- methylethyl)-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of Silane, [[4,6-bis[(trimethylsilyl)ethynyl]-1,3-phenylene]di-2,1-ethynediyl]bis[tris(1- methylethyl)-

Chemical Property:

PSA：0.00000
LogP:11.28340

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of Silane, [[4,6-bis[(trimethylsilyl)ethynyl]-1,3-phenylene]di-2,1-ethynediyl]bis[tris(1- methylethyl)-

There total 2 articles about Silane, [[4,6-bis[(trimethylsilyl)ethynyl]-1,3-phenylene]di-2,1-ethynediyl]bis[tris(1- methylethyl)- 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: 99.0%

: 89343-06-6
tris-iso-propylsilyl acetylene

: 731857-35-5
2,4-dibromo-1,5-bis[(trimethylsilyl)ethynyl]benzene

: 834856-04-1
2,4-bis[(triisopropylsilyl)ethynyl]-1,5-bis[(trimethylsilyl)ethynyl]benzene

Guidance literature:: With copper(l) iodide; diisopropylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; In tetrahydrofuran; at 40 ℃; for 12h;
DOI:10.1055/s-2003-43372

Reference yield:

: 96843-23-1
1,5-dibromo-2,4-diiodobenzene

: 834856-04-1
2,4-bis[(triisopropylsilyl)ethynyl]-1,5-bis[(trimethylsilyl)ethynyl]benzene

Guidance literature:: Multi-step reaction with 2 steps

1: 82 percent / Pd(PPh₃)4; CuI; iPr₂NH / tetrahydrofuran / 12 h / 20 °C

2: 99 percent / Pd(PPh₃)4; CuI; iPr₂NH / tetrahydrofuran / 12 h / 50 °C

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; diisopropylamine; In tetrahydrofuran; 1: Sonogashira cross-coupling / 2: Sonogashira cross-coupling;
DOI:10.1021/ja044175a