4,7-bis(5'-hexyl-2,2'-bithiophen-5-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

Base Information

Chemical Name:4,7-bis(5'-hexyl-2,2'-bithiophen-5-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole
CAS No.:1293342-40-1
Molecular Formula:C₅₀H₅₉F₂N₃OS₄
Molecular Weight:884.299
Hs Code.:

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

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

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

There total 3 articles about 4,7-bis(5'-hexyl-2,2'-bithiophen-5-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%

: 2-(5'-hexyl-[2,2']bithiophenyl-5-yl)-4,4,5,5-tetramethyl-[1,3,2]dioxaborolane

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

: 1293342-40-1
4,7-bis(5'-hexyl-2,2'-bithiophen-5-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

Guidance literature:: With tetrakis(triphenylphosphine) palladium⁽⁰⁾; Aliquat 336; sodium carbonate; In water; toluene; at 90 - 110 ℃; for 3h;
DOI:10.1021/ol2005853

Reference yield:

: (E)-1-(2-nitrophenyl)-2-(4-decyloxy-3,5-difluorophenyl)diazene

: 1293342-40-1
4,7-bis(5'-hexyl-2,2'-bithiophen-5-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

Guidance literature:: Multi-step reaction with 3 steps

1: Aminoiminomethanesulfinic acid; sodium hydroxide / ethanol; water / 1 h / 70 - 95 °C

2: hydrogen bromide; bromine / acetic acid / 2.5 h / 150 °C

3: tetrakis(triphenylphosphine) palladium⁽⁰⁾; Aliquat 336; sodium carbonate / water; toluene / 3 h / 90 - 110 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; hydrogen bromide; bromine; Aliquat 336; sodium carbonate; Aminoiminomethanesulfinic acid; sodium hydroxide; In ethanol; water; acetic acid; toluene; 3: Suzuki-Miyaura coupling;
DOI:10.1021/ol2005853

Reference yield:

: 1293342-31-0
C₁₂H₆F₃N₃O₂

: 1293342-40-1
4,7-bis(5'-hexyl-2,2'-bithiophen-5-yl)-2-(4-decyloxy-3,5-difluorophenyl)-2H-benzotriazole

Guidance literature:: Multi-step reaction with 4 steps

1.1: sodium hydride / tetrahydrofuran; mineral oil / 1 h / 20 °C / Inert atmosphere; Reflux

1.2: 1.25 h / 20 - 80 °C

2.1: Aminoiminomethanesulfinic acid; sodium hydroxide / ethanol; water / 1 h / 70 - 95 °C

3.1: hydrogen bromide; bromine / acetic acid / 2.5 h / 150 °C

4.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; Aliquat 336; sodium carbonate / water; toluene / 3 h / 90 - 110 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; hydrogen bromide; bromine; Aliquat 336; sodium hydride; sodium carbonate; Aminoiminomethanesulfinic acid; sodium hydroxide; In tetrahydrofuran; ethanol; water; acetic acid; toluene; mineral oil; 4.1: Suzuki-Miyaura coupling;
DOI:10.1021/ol2005853