4,4''''-dibromo-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl

Base Information

Chemical Name:4,4''''-dibromo-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl
CAS No.:1459761-38-6
Molecular Formula:C₄₆H₅₂Br₂
Molecular Weight:764.727
Hs Code.:

Synonyms:4,4''''-dibromo-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl

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Chemical Property of 4,4''''-dibromo-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl

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Technology Process of 4,4''''-dibromo-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl

There total 3 articles about 4,4''''-dibromo-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl 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: 96.0%

: 1459761-35-3
4,4''''-bis(trimethylsilyl)-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl

: 1459761-38-6
4,4''''-dibromo-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl

Guidance literature:: With N-Bromosuccinimide; In acetone; at 20 ℃; for 20h;
DOI:10.1039/c3cc42922a

Reference yield:

: 17908-91-7
(4′-bromobiphenyl-4-yl)(trimethyl)silane

: 1459761-38-6
4,4''''-dibromo-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl

Guidance literature:: Multi-step reaction with 3 steps

1.1: n-butyllithium / tetrahydrofuran; hexane / 1 h / -78 °C / Inert atmosphere

1.2: 16 h / -78 - 20 °C / Inert atmosphere

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / toluene; ethanol; water / 4 h / Inert atmosphere; Reflux

3.1: N-Bromosuccinimide / acetone / 20 h / 20 °C

With N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; n-butyllithium; potassium carbonate; In tetrahydrofuran; ethanol; hexane; water; acetone; toluene; 2.1: |Suzuki Coupling;
DOI:10.1039/c3cc42922a

Reference yield:

: 711603-51-9
(4'-(trimethylsilyl)-[1,1'-biphenyl]-4-yl)boronic acid

: 1459761-38-6
4,4''''-dibromo-4'',5''-dioctyl-1,1':4',1'':2'',1''':4''',1''''-quinquephenyl

Guidance literature:: Multi-step reaction with 2 steps

1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / toluene; ethanol; water / 4 h / Inert atmosphere; Reflux

2: N-Bromosuccinimide / acetone / 20 h / 20 °C

With N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In ethanol; water; acetone; toluene; 1: |Suzuki Coupling;
DOI:10.1039/c3cc42922a