5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline

Base Information

Chemical Name:5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline
CAS No.:1420991-87-2
Molecular Formula:C₄₄H₄₈Br₂N₂O₂S₂
Molecular Weight:860.817
Hs Code.:

Synonyms:5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline

Suppliers and Price of 5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline

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

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Chemical Property of 5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline

Chemical Property:

Purity/Quality:: 98% ^*data from raw suppliers

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Technology Process of 5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline

There total 4 articles about 5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline 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: 65.5%

: 1420991-86-1
6,7-bis(octyloxy)-5,8-di(thiophen-2-yl)-2,3-diphenylquinoxaline

: 1420991-87-2
5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline

Guidance literature:: With N-Bromosuccinimide; In tetrahydrofuran; at 20 ℃; for 24h; Inert atmosphere;
DOI:10.1016/j.polymer.2012.10.056

Reference yield:

: 1192352-08-1
4,7-dibromo-5,6-bis(octyloxy)benzo-[c][1,2,5]-thiadiazole

: 1420991-87-2
5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline

Guidance literature:: Multi-step reaction with 3 steps

1.1: zinc; acetic acid / 3 h / 80 °C / Inert atmosphere

1.2: 24 h / 60 °C / Inert atmosphere; Reflux

2.1: bis-triphenylphosphine-palladium(II) chloride / toluene / 48 h / 80 °C / Inert atmosphere; Reflux

3.1: N-Bromosuccinimide / tetrahydrofuran / 24 h / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; N-Bromosuccinimide; acetic acid; zinc; In tetrahydrofuran; toluene;
DOI:10.1016/j.polymer.2012.10.056

Reference yield:

: 134-81-6
benzil

: 1420991-87-2
5,8-bis(5-bromothiophen-2-yl)-6,7-bis(octyloxy)-2,3-diphenylquinoxaline

Guidance literature:: Multi-step reaction with 3 steps

1.1: zinc; acetic acid / 3 h / 80 °C / Inert atmosphere

1.2: 24 h / 60 °C / Inert atmosphere; Reflux

2.1: bis-triphenylphosphine-palladium(II) chloride / toluene / 48 h / 80 °C / Inert atmosphere; Reflux

3.1: N-Bromosuccinimide / tetrahydrofuran / 24 h / 20 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; N-Bromosuccinimide; acetic acid; zinc; In tetrahydrofuran; toluene;
DOI:10.1016/j.polymer.2012.10.056