Technology Process of (2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid)
There total 1 articles about (2E,2'E)-3,3'-(5,5'-(1E,1'E)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(thiophene-5,2-diyl))bis(2-cyanoacrylic acid) which
guide to synthetic route it.
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synthetic route:
- Guidance literature:
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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
