1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne

Base Information

Chemical Name:1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne
CAS No.:1454794-32-1
Molecular Formula:C₃₇H₅₀O₄Si
Molecular Weight:586.887
Hs Code.:

Synonyms:1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne

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Chemical Property of 1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne

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Technology Process of 1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne

There total 1 articles about 1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne 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: 21.0%

: 1035384-83-8
1,4-dibutoxy-2-iodo-5-(2-(trimethylsilyl)ethynyl)benzene

: 128834-29-7
1,4-bis(ethynyl)-2,5-di(butyloxy)benzene

: 1188511-09-2
1,4-bis(2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethynyl)-2,5-dibutoxybenzene

: 1454794-32-1
1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne

Guidance literature:: 1,4-dibutoxy-2-iodo-5-(2-(trimethylsilyl)ethynyl)benzene; With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine; at 80 ℃; for 0.5h; Inert atmosphere;

1,4-bis(ethynyl)-2,5-di(butyloxy)benzene; In tetrahydrofuran; for 1.5h; Inert atmosphere;
DOI:10.1021/jo4015062

Reference yield: 92.0%

: 1454794-32-1
1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne

: 1454794-35-4
1,2-bis(2,5-dibutoxy-4-ethynylphenyl)ethyne

Guidance literature:: With tetrabutyl ammonium fluoride; In tetrahydrofuran; dichloromethane; at 0 ℃; for 1h;
DOI:10.1021/jo4015062

Reference yield:

: 1454794-32-1
1-(2,5-dibutoxy-4-ethynylphenyl)-2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethyne

: 1454794-54-7
1,2-bis(2,5-dibutoxy-4-(2-(4-(4,4,5,5-tetramethyl-1,3-bis-((trimethylsilyl)oxy)imidazolidin-2-yl)phenyl)ethynyl)phenyl)ethyne

Guidance literature:: Multi-step reaction with 2 steps

1: tetrabutyl ammonium fluoride / dichloromethane; tetrahydrofuran / 1 h / 0 °C

2: triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / tetrahydrofuran / 1.5 h / 80 °C / Inert atmosphere

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; tetrabutyl ammonium fluoride; triethylamine; In tetrahydrofuran; dichloromethane;
DOI:10.1021/jo4015062