2,5-bis((4,5-bis(dodecyloxy)-2-(pyridin-4-ylethynyl)phenyl)-ethynyl)pyrazine

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Chemical Name:2,5-bis((4,5-bis(dodecyloxy)-2-(pyridin-4-ylethynyl)phenyl)-ethynyl)pyrazine
CAS No.:1361113-94-1
Molecular Formula:C₈₂H₁₁₄N₄O₄
Molecular Weight:1219.83
Hs Code.:

Synonyms:2,5-bis((4,5-bis(dodecyloxy)-2-(pyridin-4-ylethynyl)phenyl)-ethynyl)pyrazine

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Chemical Property of 2,5-bis((4,5-bis(dodecyloxy)-2-(pyridin-4-ylethynyl)phenyl)-ethynyl)pyrazine

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Technology Process of 2,5-bis((4,5-bis(dodecyloxy)-2-(pyridin-4-ylethynyl)phenyl)-ethynyl)pyrazine

There total 4 articles about 2,5-bis((4,5-bis(dodecyloxy)-2-(pyridin-4-ylethynyl)phenyl)-ethynyl)pyrazine 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: 61.0%

: 1093418-77-9
2,5-diiodopyrazine

: 1361114-16-0
4-((4,5-bis(dodecyloxy)-2-ethynylphenyl)ethynyl)pyridine

: 1361113-94-1
2,5-bis((4,5-bis(dodecyloxy)-2-(pyridin-4-ylethynyl)phenyl)-ethynyl)pyrazine

Guidance literature:: With copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; diisopropylamine; XPhos; In N,N-dimethyl-formamide; at 70 ℃; for 72h; Inert atmosphere;
DOI:10.1021/jo300034h

Reference yield:

: 1361114-29-5
C₄₃H₇₄O₂Si

: 1361113-94-1
2,5-bis((4,5-bis(dodecyloxy)-2-(pyridin-4-ylethynyl)phenyl)-ethynyl)pyrazine

Guidance literature:: Multi-step reaction with 3 steps

1: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; diisopropylamine / N,N-dimethyl-formamide / 20 h / 60 °C / Inert atmosphere

2: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.33 h / -89 °C / Inert atmosphere

3: copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; diisopropylamine; XPhos / N,N-dimethyl-formamide / 72 h / 70 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; tetrabutyl ammonium fluoride; diisopropylamine; XPhos; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1021/jo300034h

Reference yield:

: 1361114-14-8
4-((4,5-bis(dodecyloxy)-2-((triisopropylsilyl)ethynyl)phenyl)-ethynyl)pyridine

: 1361113-94-1
2,5-bis((4,5-bis(dodecyloxy)-2-(pyridin-4-ylethynyl)phenyl)-ethynyl)pyrazine

Guidance literature:: Multi-step reaction with 2 steps

1: tetrabutyl ammonium fluoride / tetrahydrofuran / 0.33 h / -89 °C / Inert atmosphere

2: copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; diisopropylamine; XPhos / N,N-dimethyl-formamide / 72 h / 70 °C / Inert atmosphere

With copper(l) iodide; bis(benzonitrile)palladium(II) dichloride; tetrabutyl ammonium fluoride; diisopropylamine; XPhos; In tetrahydrofuran; N,N-dimethyl-formamide;
DOI:10.1021/jo300034h