2,3-bis[4-(octyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

Base Information

Chemical Name:2,3-bis[4-(octyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline
CAS No.:1345823-84-8
Molecular Formula:C₄₆H₆₂N₂O₂Si₂
Molecular Weight:731.181
Hs Code.:

Synonyms:2,3-bis[4-(octyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

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Chemical Property of 2,3-bis[4-(octyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

Chemical Property:

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Technology Process of 2,3-bis[4-(octyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

There total 3 articles about 2,3-bis[4-(octyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline 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:

: 773094-62-5
5,8-dibromo-2,3-bis[4-(octyloxy)phenyl]quinoxaline

: 1066-54-2
trimethylsilylacetylene

: 1345823-84-8
2,3-bis[4-(octyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; triethylamine; In tetrahydrofuran; at 50 ℃; for 24h;
DOI:10.1021/ma201347z

Reference yield:

: 15155-41-6
4,7-dibromobenzo[c][1,2,5]thiadiazole

: 1345823-84-8
2,3-bis[4-(octyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

Guidance literature:: Multi-step reaction with 3 steps

1: sodium tetrahydroborate; Cl₆Co*6H₂O / ethanol / 1.5 h / 20 °C

2: acetic acid / 72 h / Inert atmosphere; Reflux

3: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 24 h / 50 °C

With bis-triphenylphosphine-palladium(II) chloride; sodium tetrahydroborate; copper(l) iodide; Cl₆Co*6H₂O; acetic acid; triethylamine; In tetrahydrofuran; ethanol; 3: Sonogashira coupling;
DOI:10.1021/ma201347z

Reference yield:

: 69272-50-0
1,2-diamine-3,6-dibromobenzene

: 1345823-84-8
2,3-bis[4-(octyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

Guidance literature:: Multi-step reaction with 2 steps

1: acetic acid / 72 h / Inert atmosphere; Reflux

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; triethylamine / tetrahydrofuran / 24 h / 50 °C

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; acetic acid; triethylamine; In tetrahydrofuran; 2: Sonogashira coupling;
DOI:10.1021/ma201347z