4-((bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-(dimethoxyphenyl)-2-cyanoacrylic acid

Base Information

Chemical Name:4-((bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-(dimethoxyphenyl)-2-cyanoacrylic acid
CAS No.:1360744-02-0
Molecular Formula:C₄₄H₅₀N₂O₆
Molecular Weight:702.891
Hs Code.:

Synonyms:4-((bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-(dimethoxyphenyl)-2-cyanoacrylic acid

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Chemical Property of 4-((bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-(dimethoxyphenyl)-2-cyanoacrylic acid

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Technology Process of 4-((bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-(dimethoxyphenyl)-2-cyanoacrylic acid

There total 9 articles about 4-((bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-(dimethoxyphenyl)-2-cyanoacrylic acid 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: 54.0%

: 1360743-99-2
4-(4-(bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-dimethoxybenzaldehyde

: 372-09-8
cyanoacetic acid

: 1360744-02-0
4-((bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-(dimethoxyphenyl)-2-cyanoacrylic acid

Guidance literature:: With piperidine; In acetonitrile; at 85 ℃; for 10h; Inert atmosphere;
DOI:10.1016/j.dyepig.2011.10.014

Reference yield:

: 1146433-75-1
4-(hexyloxy)-N-(4-(hexyloxy)phenyl)-N-phenylaniline

: 1360744-02-0
4-((bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-(dimethoxyphenyl)-2-cyanoacrylic acid

Guidance literature:: Multi-step reaction with 4 steps

1: trichlorophosphate / 48 h / 0 - 20 °C

2: potassium tert-butylate / tetrahydrofuran / 8 h / 20 °C / Inert atmosphere

3: trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II); trimethylamine / N,N-dimethyl acetamide / 72 h / 80 °C / Inert atmosphere

4: piperidine / acetonitrile / 10 h / 85 °C / Inert atmosphere

With piperidine; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II); potassium tert-butylate; trimethylamine; trichlorophosphate; In tetrahydrofuran; N,N-dimethyl acetamide; acetonitrile; 1: Vilsmeier-Haack reaction / 3: Heck reaction / 4: Knoevenagel condensation;
DOI:10.1016/j.dyepig.2011.10.014

Reference yield:

: 1158909-73-9
4-[N,N-(di-4-n-hexyloxyphenyl)amino]benzaldehyde

: 1360744-02-0
4-((bis(4-(hexyloxy)phenyl)amino)styryl)-2,5-(dimethoxyphenyl)-2-cyanoacrylic acid

Guidance literature:: Multi-step reaction with 3 steps

1: potassium tert-butylate / tetrahydrofuran / 8 h / 20 °C / Inert atmosphere

2: trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II); trimethylamine / N,N-dimethyl acetamide / 72 h / 80 °C / Inert atmosphere

3: piperidine / acetonitrile / 10 h / 85 °C / Inert atmosphere

With piperidine; trans-di(μ-acetato)bis[o-(di-o-tolylphosphino)benzyl]dipalladium(II); potassium tert-butylate; trimethylamine; In tetrahydrofuran; N,N-dimethyl acetamide; acetonitrile; 2: Heck reaction / 3: Knoevenagel condensation;
DOI:10.1016/j.dyepig.2011.10.014