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

Base Information

Chemical Name:(2E,2'E)-3,3'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(2-(5-formylthiophen-2-yl)acrylonitrile)
CAS No.:1427737-35-6
Molecular Formula:C₃₄H₂₉N₃O₂S₂
Molecular Weight:575.755
Hs Code.:

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

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Chemical Property of (2E,2'E)-3,3'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(2-(5-formylthiophen-2-yl)acrylonitrile)

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Technology Process of (2E,2'E)-3,3'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(2-(5-formylthiophen-2-yl)acrylonitrile)

There total 5 articles about (2E,2'E)-3,3'-(4,4'-(hexylazanediyl)bis(4,1-phenylene))bis(2-(5-formylthiophen-2-yl)acrylonitrile) 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: 39.0%

: 1219686-69-7
(2E,2′E)-3,3′-(4,4′-(hexylazanediyl)bis(4,1-phenylene))bis(2-(thiophen-2-yl)acrylonitrile)

: 68-12-2,33513-42-7
N,N-dimethyl-formamide

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

Guidance literature:: N,N-dimethyl-formamide; With trichlorophosphate; at 0 ℃; for 1h; Inert atmosphere;

(2E,2′E)-3,3′-(4,4′-(hexylazanediyl)bis(4,1-phenylene))bis(2-(thiophen-2-yl)acrylonitrile); at 95 ℃; for 4h; Inert atmosphere;
DOI:10.1016/j.dyepig.2013.01.014

Reference yield:

: N-hexyl-N-phenylbenzenamine

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

Guidance literature:: Multi-step reaction with 3 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

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

Reference yield:

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

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

Guidance literature:: Multi-step reaction with 2 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

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