(2E,2'E)-3,3'-(4',4''-(1Z,1'Z)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(biphenyl-4',4-diyl))bis(2-cyanoacrylic acid)

Base Information

Chemical Name:(2E,2'E)-3,3'-(4',4''-(1Z,1'Z)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(biphenyl-4',4-diyl))bis(2-cyanoacrylic acid)
CAS No.:1376231-74-1
Molecular Formula:C₅₆H₄₁N₅O₄
Molecular Weight:847.973
Hs Code.:

Synonyms:(2E,2'E)-3,3'-(4',4''-(1Z,1'Z)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(biphenyl-4',4-diyl))bis(2-cyanoacrylic acid)

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Chemical Property of (2E,2'E)-3,3'-(4',4''-(1Z,1'Z)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(biphenyl-4',4-diyl))bis(2-cyanoacrylic acid)

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Technology Process of (2E,2'E)-3,3'-(4',4''-(1Z,1'Z)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(biphenyl-4',4-diyl))bis(2-cyanoacrylic acid)

There total 6 articles about (2E,2'E)-3,3'-(4',4''-(1Z,1'Z)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(biphenyl-4',4-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: 49.5%

: 1376231-73-0
(2Z,2'Z)-3,3'-(9-hexyl-9H-carbazole-3,6-diyl)bis(2-(4'-formylbiphenyl-4-yl)acrylonitrile)

: 372-09-8
cyanoacetic acid

: 1376231-74-1
(2E,2'E)-3,3'-(4',4''-(1Z,1'Z)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(biphenyl-4',4-diyl))bis(2-cyanoacrylic acid)

Guidance literature:: With piperidine; acetic acid; In chloroform; for 12h; Reflux;
DOI:10.1016/j.dyepig.2012.02.016

Reference yield:

: 4041-21-8
N-hexylcarbazole

: 1376231-74-1
(2E,2'E)-3,3'-(4',4''-(1Z,1'Z)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(biphenyl-4',4-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 / 20 °C

3.1: palladium diacetate; potassium carbonate; tri-p-tolylphosphite / tetrahydrofuran / 12 h / Reflux; Inert atmosphere

4.1: piperidine; acetic acid / chloroform / 12 h / Reflux

With piperidine; potassium tert-butylate; palladium diacetate; potassium carbonate; acetic acid; tri-p-tolylphosphite; trichlorophosphate; In tetrahydrofuran; methanol; chloroform; 1.1: Vilsmeier formylation / 1.2: Vilsmeier formylation / 2.1: Knoevenagel condensation / 3.1: Suzuki coupling / 4.1: Knoevenagel condensation;
DOI:10.1016/j.dyepig.2012.02.016

Reference yield:

: 1376231-72-9
(2Z,2'Z)-3,3'-(9-hexyl-9H-carbazole-3,6-diyl)bis(2-(4-bromophenyl)acrylonitrile)

: 1376231-74-1
(2E,2'E)-3,3'-(4',4''-(1Z,1'Z)-2,2'-(9-hexyl-9H-carbazole-3,6-diyl)bis(1-cyanoethene-2,1-diyl)bis(biphenyl-4',4-diyl))bis(2-cyanoacrylic acid)

Guidance literature:: Multi-step reaction with 2 steps

1: palladium diacetate; potassium carbonate; tri-p-tolylphosphite / tetrahydrofuran / 12 h / Reflux; Inert atmosphere

2: piperidine; acetic acid / chloroform / 12 h / Reflux

With piperidine; palladium diacetate; potassium carbonate; acetic acid; tri-p-tolylphosphite; In tetrahydrofuran; chloroform; 1: Suzuki coupling / 2: Knoevenagel condensation;
DOI:10.1016/j.dyepig.2012.02.016