5-(3,5-bis((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-4-(octyloxy)phenyl)-3-hexylthiophene-2-carbaldehyde

Base Information

Chemical Name:5-(3,5-bis((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-4-(octyloxy)phenyl)-3-hexylthiophene-2-carbaldehyde
CAS No.:1428113-78-3
Molecular Formula:C₇₃H₇₈N₂O₂S
Molecular Weight:1047.5
Hs Code.:

Synonyms:5-(3,5-bis((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-4-(octyloxy)phenyl)-3-hexylthiophene-2-carbaldehyde

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Chemical Property of 5-(3,5-bis((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-4-(octyloxy)phenyl)-3-hexylthiophene-2-carbaldehyde

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Technology Process of 5-(3,5-bis((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-4-(octyloxy)phenyl)-3-hexylthiophene-2-carbaldehyde

There total 4 articles about 5-(3,5-bis((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-4-(octyloxy)phenyl)-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: 68.0%

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

: 1428113-76-1
N-(4-((1E,3E)-4-(5-bromo-3-((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-2-(octyloxy)phenyl)buta-1,3-dienyl)phenyl)-4-methyl-N-p-tolylbenzenamine

: 1428113-78-3
5-(3,5-bis((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-4-(octyloxy)phenyl)-3-hexylthiophene-2-carbaldehyde

Guidance literature:: (5-(1,3-dioxolan-2-yl)-4-n-hexylthiophen-2-yl)tri-n-butylstannane; N-(4-((1E,3E)-4-(5-bromo-3-((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-2-(octyloxy)phenyl)buta-1,3-dienyl)phenyl)-4-methyl-N-p-tolylbenzenamine; With tetrakis(triphenylphosphine) palladium⁽⁰⁾; In N,N-dimethyl-formamide; at 100 ℃; for 30h; Inert atmosphere;

With hydrogenchloride; water; In N,N-dimethyl-formamide; at 20 ℃; for 0.5h;
DOI:10.1016/j.dyepig.2013.01.009

Reference yield:

: 925452-57-9
(E)-3-(4-(di-p-tolylamino)phenyl)acrylaldehyde

: 1428113-78-3
5-(3,5-bis((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-4-(octyloxy)phenyl)-3-hexylthiophene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 2 steps

1.1: potassium tert-butylate / tetrahydrofuran / 17 h / 20 - 45 °C / Inert atmosphere

2.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 30 h / 100 °C / Inert atmosphere

2.2: 0.5 h / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium tert-butylate; In tetrahydrofuran; N,N-dimethyl-formamide; 1.1: |Wittig-Horner Reaction / 2.1: |Stille Cross Coupling;
DOI:10.1016/j.dyepig.2013.01.009

Reference yield:

: 74065-48-8
4-methyl-N-p-tolyl-N-(4-vinylphenyl)benzenamine

: 1428113-78-3
5-(3,5-bis((1E,3E)-4-(4-(di-p-tolylamino)phenyl)buta-1,3-dienyl)-4-(octyloxy)phenyl)-3-hexylthiophene-2-carbaldehyde

Guidance literature:: Multi-step reaction with 3 steps

1.1: trichlorophosphate / 24 h / 60 °C

2.1: potassium tert-butylate / tetrahydrofuran / 17 h / 20 - 45 °C / Inert atmosphere

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾ / N,N-dimethyl-formamide / 30 h / 100 °C / Inert atmosphere

3.2: 0.5 h / 20 °C

With tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium tert-butylate; trichlorophosphate; In tetrahydrofuran; N,N-dimethyl-formamide; 1.1: |Vilsmeier-Haack Formylation / 2.1: |Wittig-Horner Reaction / 3.1: |Stille Cross Coupling;
DOI:10.1016/j.dyepig.2013.01.009