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

Base Information

Chemical Name:1,4-bis(2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethynyl)-2,5-dibutoxybenzene
CAS No.:1188511-09-2
Molecular Formula:C₅₆H₇₈O₆Si₂
Molecular Weight:903.403
Hs Code.:

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

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Chemical Property of 1,4-bis(2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethynyl)-2,5-dibutoxybenzene

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Technology Process of 1,4-bis(2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethynyl)-2,5-dibutoxybenzene

There total 4 articles about 1,4-bis(2-(2,5-dibutoxy-4-(2-(trimethylsilyl)ethynyl)phenyl)ethynyl)-2,5-dibutoxybenzene 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: 73.0%

: 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

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; diisopropylamine; In tetrahydrofuran; at 20 ℃; Inert atmosphere;
DOI:10.1021/ja9038856

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:

: 145483-70-1
1,4-di-n-butoxy-2,5-diiodobenzene

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

Guidance literature:: Multi-step reaction with 2 steps

1.1: triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / 24 h / 40 °C / Sonication

2.1: triethylamine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; copper(l) iodide / 0.5 h / 80 °C / Inert atmosphere

2.2: 1.5 h / Inert atmosphere

With copper(l) iodide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; triethylamine;
DOI:10.1021/jo4015062