4,4'-((2,5-bis((E)-4-((tetrahydro-2H-pyran-2-yl)oxy)styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dibutylaniline)

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Chemical Name:4,4'-((2,5-bis((E)-4-((tetrahydro-2H-pyran-2-yl)oxy)styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dibutylaniline)
CAS No.:1291065-58-1
Molecular Formula:C₆₄H₇₆N₂O₄
Molecular Weight:937.318
Hs Code.:

Synonyms:4,4'-((2,5-bis((E)-4-((tetrahydro-2H-pyran-2-yl)oxy)styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dibutylaniline)

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Chemical Property of 4,4'-((2,5-bis((E)-4-((tetrahydro-2H-pyran-2-yl)oxy)styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dibutylaniline)

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Technology Process of 4,4'-((2,5-bis((E)-4-((tetrahydro-2H-pyran-2-yl)oxy)styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dibutylaniline)

There total 3 articles about 4,4'-((2,5-bis((E)-4-((tetrahydro-2H-pyran-2-yl)oxy)styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dibutylaniline) 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: 66.0%

: C₃₂H₃₂O₄I₂

: 667865-53-4
N,N-dibutyl-4-[(trimethylsilyl)ethynyl]aniline

: 1291065-58-1
4,4'-((2,5-bis((E)-4-((tetrahydro-2H-pyran-2-yl)oxy)styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dibutylaniline)

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; potassium hydroxide; In tetrahydrofuran; piperidine; ethanol; at 25 ℃; for 24h; Inert atmosphere;
DOI:10.1002/chem.201002865

Reference yield:

: 74189-56-3
4-(tetrahydropyran-2-yloxy)benzaldehyde

: 1291065-58-1
4,4'-((2,5-bis((E)-4-((tetrahydro-2H-pyran-2-yl)oxy)styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dibutylaniline)

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydride / tetrahydrofuran

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; potassium hydroxide / tetrahydrofuran; piperidine; ethanol / 24 h / 25 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; sodium hydride; potassium hydroxide; In tetrahydrofuran; piperidine; ethanol; 1: Horner-Wadsworth-Emmons olefination / 2: Sonogashira coupling;
DOI:10.1002/chem.201002865

Reference yield:

: 660870-76-8
[2,5-dichloro-4-(diethoxyphosphorylmethyl)benzyl]phosphonic acid diethyl ester

: 1291065-58-1
4,4'-((2,5-bis((E)-4-((tetrahydro-2H-pyran-2-yl)oxy)styryl)-1,4-phenylene)bis(ethyne-2,1-diyl))bis(N,N-dibutylaniline)

Guidance literature:: Multi-step reaction with 2 steps

1: sodium hydride / tetrahydrofuran

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; potassium hydroxide / tetrahydrofuran; piperidine; ethanol / 24 h / 25 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; sodium hydride; potassium hydroxide; In tetrahydrofuran; piperidine; ethanol; 1: Horner-Wadsworth-Emmons olefination / 2: Sonogashira coupling;
DOI:10.1002/chem.201002865