5-(2-(4-(diphenylamino)phenyl)-9,9-diethylfluorene-7-yl)-3-hexylthiophene-2-carbaldehyde

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Chemical Name:5-(2-(4-(diphenylamino)phenyl)-9,9-diethylfluorene-7-yl)-3-hexylthiophene-2-carbaldehyde
CAS No.:1245649-43-7
Molecular Formula:C₄₆H₄₅NOS
Molecular Weight:659.935
Hs Code.:

Synonyms:5-(2-(4-(diphenylamino)phenyl)-9,9-diethylfluorene-7-yl)-3-hexylthiophene-2-carbaldehyde

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Chemical Property of 5-(2-(4-(diphenylamino)phenyl)-9,9-diethylfluorene-7-yl)-3-hexylthiophene-2-carbaldehyde

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Technology Process of 5-(2-(4-(diphenylamino)phenyl)-9,9-diethylfluorene-7-yl)-3-hexylthiophene-2-carbaldehyde

There total 4 articles about 5-(2-(4-(diphenylamino)phenyl)-9,9-diethylfluorene-7-yl)-3-hexylthiophene-2-carbaldehyde 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: 43.0%

: 1239242-61-5
(5-(1,3-dioxolan-2-yl)-4-n-hexylthiophen-2-yl)tri-n-butylstannane

: 1245642-78-7
2-bromo-7-(4-(diphenylamino)phenyl)-9,9-diethylfluorene

: 1245649-43-7
5-(2-(4-(diphenylamino)phenyl)-9,9-diethylfluorene-7-yl)-3-hexylthiophene-2-carbaldehyde

Guidance literature:: (5-(1,3-dioxolan-2-yl)-4-n-hexylthiophen-2-yl)tri-n-butylstannane; 2-bromo-7-(4-(diphenylamino)phenyl)-9,9-diethylfluorene; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In N,N-dimethyl-formamide; at 60 - 100 ℃; for 48h; Inert atmosphere;

With hydrogenchloride; In water; N,N-dimethyl-formamide; at 70 ℃; for 0.5h; Inert atmosphere;
DOI:10.1016/j.orgel.2010.10.016

Reference yield:

: 16433-88-8
2,7-dibromo-9H-fluorene

: 1245649-43-7
5-(2-(4-(diphenylamino)phenyl)-9,9-diethylfluorene-7-yl)-3-hexylthiophene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium hydroxide / dimethyl sulfoxide

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / water; toluene / 48 h / 60 - 90 °C / Inert atmosphere

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 48 h / 60 - 100 °C / Inert atmosphere

3.2: 0.5 h / 70 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; potassium hydroxide; In water; dimethyl sulfoxide; N,N-dimethyl-formamide; toluene; 2.1: Suzuki coupling / 3.1: Stille coupling;
DOI:10.1016/j.orgel.2010.10.016

Reference yield:

: 197969-58-7
2,7-dibromo-9,9-diethyl-9H-fluorene

: 1245649-43-7
5-(2-(4-(diphenylamino)phenyl)-9,9-diethylfluorene-7-yl)-3-hexylthiophene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / water; toluene / 48 h / 60 - 90 °C / Inert atmosphere

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 48 h / 60 - 100 °C / Inert atmosphere

2.2: 0.5 h / 70 °C / Inert atmosphere

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; In water; N,N-dimethyl-formamide; toluene; 1.1: Suzuki coupling / 2.1: Stille coupling;
DOI:10.1016/j.orgel.2010.10.016