4,7-bis(5-bromothiophen-2-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

Base Information

Chemical Name:4,7-bis(5-bromothiophen-2-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole
CAS No.:1346108-17-5
Molecular Formula:C₃₀H₂₉Br₂F₂N₃OS₂
Molecular Weight:709.517
Hs Code.:

Synonyms:4,7-bis(5-bromothiophen-2-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

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Chemical Property of 4,7-bis(5-bromothiophen-2-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

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Technology Process of 4,7-bis(5-bromothiophen-2-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

There total 2 articles about 4,7-bis(5-bromothiophen-2-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole 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: 81.0%

: 1346108-16-4
2-(4-decyloxy-3,5-difluorophenyl)-4,7-di(thiophen-2-yl)-2H-benzotriazole

: 1346108-17-5
4,7-bis(5-bromothiophen-2-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

Guidance literature:: With N-Bromosuccinimide; In tetrahydrofuran; at -78 - 20 ℃; for 19h; Darkness;
DOI:10.1002/pola.24959

Reference yield:

: 1293342-46-7
4,7-dibromo-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

: 1346108-17-5
4,7-bis(5-bromothiophen-2-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

Guidance literature:: Multi-step reaction with 2 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate / water; toluene / 49.17 h / 90 °C / Inert atmosphere; Reflux

2: N-Bromosuccinimide / tetrahydrofuran / 19 h / -78 - 20 °C / Darkness

With N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; sodium carbonate; In tetrahydrofuran; water; toluene; 1: Suzuki reaction;
DOI:10.1002/pola.24959