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

Base Information

Chemical Name:2,3-bis[4-(2-ethylhexyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline
CAS No.:1345823-82-6
Molecular Formula:C₄₆H₆₂N₂O₂Si₂
Molecular Weight:731.181
Hs Code.:

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

Suppliers and Price of 2,3-bis[4-(2-ethylhexyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

Manufacturers and distributors:

Manufacture/Brand
Chemicals and raw materials
Packaging
price

Total 0 raw suppliers

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

Chemical Property:

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:

Useful:

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

There total 2 articles about 2,3-bis[4-(2-ethylhexyloxy)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: 67.0%

: 1030627-34-9
5,8-dibromo-2,3-bis[4-(2-ethylhexyloxy)phenyl]quinoxaline

: 1066-54-2
trimethylsilylacetylene

: 1345823-82-6
2,3-bis[4-(2-ethylhexyloxy)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

: 1345823-82-6
2,3-bis[4-(2-ethylhexyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

Guidance literature:: Multi-step reaction with 3 steps

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

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

2.2: Inert atmosphere

3.1: 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; 3.1: Sonogashira coupling;
DOI:10.1021/ma201347z

Reference yield: 73.0%

: 1345823-82-6
2,3-bis[4-(2-ethylhexyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline

: 1345823-83-7
2,3-bis[4-(2-ethylhexyloxy)phenyl]-5,8-diethynylquinoxaline

Guidance literature:: 2,3-bis[4-(2-ethylhexyloxy)phenyl]-5,8-bis[(trimethylsilyl)ethynyl]quinoxaline; With tetrabutyl ammonium fluoride; In tetrahydrofuran; at 20 ℃; for 0.75h; Inert atmosphere;

With water; In tetrahydrofuran; Inert atmosphere;
DOI:10.1021/ma201347z