(2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid)

Base Information

Chemical Name:(2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid)
CAS No.:1427737-32-3
Molecular Formula:C₄₀H₃₁N₅O₄S₂
Molecular Weight:709.849
Hs Code.:

Synonyms:(2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid)

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Chemical Property of (2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid)

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Technology Process of (2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid)

There total 6 articles about (2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(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: 32.0%

: 1427737-35-6
(2E,2'E)-3,3'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(2-(5-formylthiophen-2-yl)acrylonitrile)

: 372-09-8
cyanoacetic acid

: 1427737-32-3
(2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid)

Guidance literature:: With piperidine; In chloroform; for 12h; Reflux;
DOI:10.1016/j.dyepig.2013.01.014

Reference yield:

: N-hexyl-N-phenylbenzenamine

: 1427737-32-3
(2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid)

Guidance literature:: Multi-step reaction with 4 steps

1.1: trichlorophosphate / 1 h / 0 °C / Inert atmosphere

1.2: 4 h / 95 °C / Inert atmosphere

2.1: potassium tert-butylate / methanol / 12 h / 20 - 50 °C

3.1: trichlorophosphate / 1 h / 0 °C / Inert atmosphere

3.2: 4 h / 95 °C / Inert atmosphere

4.1: piperidine / chloroform / 12 h / Reflux

With piperidine; potassium tert-butylate; trichlorophosphate; In methanol; chloroform; 1.1: |Vilsmeier-Haack Formylation / 1.2: |Vilsmeier-Haack Formylation / 2.1: |Knoevenagel Condensation / 3.1: |Vilsmeier-Haack Formylation / 3.2: |Vilsmeier-Haack Formylation / 4.1: |Knoevenagel Condensation;
DOI:10.1016/j.dyepig.2013.01.014

Reference yield:

: 207129-05-3
4,4'-(hexylazanediyl)dibenzaldehyde

: 1427737-32-3
(2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid)

Guidance literature:: Multi-step reaction with 3 steps

1.1: potassium tert-butylate / methanol / 12 h / 20 - 50 °C

2.1: trichlorophosphate / 1 h / 0 °C / Inert atmosphere

2.2: 4 h / 95 °C / Inert atmosphere

3.1: piperidine / chloroform / 12 h / Reflux

With piperidine; potassium tert-butylate; trichlorophosphate; In methanol; chloroform; 1.1: |Knoevenagel Condensation / 2.1: |Vilsmeier-Haack Formylation / 2.2: |Vilsmeier-Haack Formylation / 3.1: |Knoevenagel Condensation;
DOI:10.1016/j.dyepig.2013.01.014