1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-bis[tris(((1-methylethyl)silyl)ethynyl)]benzene

Base Information

Chemical Name:1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-bis[tris(((1-methylethyl)silyl)ethynyl)]benzene
CAS No.:1433797-49-9
Molecular Formula:C₃₆H₆₂O₆Si₂
Molecular Weight:647.056
Hs Code.:

Synonyms:1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-bis[tris(((1-methylethyl)silyl)ethynyl)]benzene

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Chemical Property of 1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-bis[tris(((1-methylethyl)silyl)ethynyl)]benzene

Chemical Property:

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Technology Process of 1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-bis[tris(((1-methylethyl)silyl)ethynyl)]benzene

There total 1 articles about 1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-bis[tris(((1-methylethyl)silyl)ethynyl)]benzene 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: 31.0%

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

: 173068-97-8
1,4-bis<2-(2-hydroxyethoxy)ethoxy>-2,5-diiodobenzene

: 1433797-45-5
1,4-bis[2-(2-hydroethoxy)ethoxy]-2-[tris(((1-methylethyl)silyl)ethynyl)]-5-iodobenzene

: 1433797-49-9
1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-bis[tris(((1-methylethyl)silyl)ethynyl)]benzene

Guidance literature:: With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; triphenylphosphine; In toluene; at 50 ℃; for 5h; Inert atmosphere;
DOI:10.3762/bjoc.9.25

Reference yield: 62.0%

: 1433797-49-9
1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-bis[tris(((1-methylethyl)silyl)ethynyl)]benzene

: 321673-10-3
1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-diethynylbenzene

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 0.333333h;
DOI:10.3762/bjoc.9.25

Reference yield:

: 1433797-49-9
1,4-bis[2-(2-hydroxyethoxy)ethoxy]-2,5-bis[tris(((1-methylethyl)silyl)ethynyl)]benzene

: 1433797-81-9
C₆₈H₁₀₂O₁₈Si₂

Guidance literature:: Multi-step reaction with 2 steps

1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.33 h / 20 °C

2: tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide; triphenylphosphine; triethylamine / toluene / 14 h / 50 °C / Inert atmosphere

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrabutyl ammonium fluoride; triethylamine; triphenylphosphine; In tetrahydrofuran; toluene; 2: |Sonogashira Cross-Coupling;
DOI:10.3762/bjoc.9.25