(E)-2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetic acid

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Chemical Name:(E)-2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetic acid
CAS No.:1353003-57-2
Molecular Formula:C₄₀H₅₄N₂O₂S
Molecular Weight:626.947
Hs Code.:

Synonyms:(E)-2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetic acid

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Chemical Property of (E)-2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetic acid

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Technology Process of (E)-2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetic acid

There total 10 articles about (E)-2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetic 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: 48.0%

: 1353003-66-3
(E)-ethyl 2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetate

: 1353003-57-2
(E)-2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetic acid

Guidance literature:: (E)-ethyl 2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetate; With lithium hydroxide; In ethanol; water; at 50 ℃; for 5h;

With hydrogenchloride; In ethanol; water; at 20 ℃; pH=6;
DOI:10.1016/j.tet.2011.11.004

Reference yield:

: 1353003-58-3
2,4-dihexyl-2-methyl-1,2,3,4-tetrahydroquinoline

: 1353003-57-2
(E)-2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetic acid

Guidance literature:: Multi-step reaction with 6 steps

1.1: benzene / Reflux

1.2: 1 h / 70 °C

2.1: N-Bromosuccinimide / tetrachloromethane / 2 h / 20 °C

3.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / 1,2-dimethoxyethane; water / 8 h / Reflux; Inert atmosphere

4.1: trichlorophosphate / 6 h / 55 °C / Inert atmosphere

4.2: pH 6 / Cooling with ice

5.1: piperidine / acetonitrile / 12 h / Reflux; Inert atmosphere

6.1: lithium hydroxide / ethanol; water / 5 h / 50 °C

6.2: 20 °C / pH 6

With piperidine; N-Bromosuccinimide; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; lithium hydroxide; trichlorophosphate; In tetrachloromethane; 1,2-dimethoxyethane; ethanol; water; acetonitrile; benzene; 3.1: Suzuki coupling;
DOI:10.1016/j.tet.2011.11.004

Reference yield:

: 1353003-63-0
6-bromo-2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinoline

: 1353003-57-2
(E)-2-cyano-2-(3-((E)-2-(5-(2,4-dihexyl-1,2-dimethyl-1,2,3,4-tetrahydroquinolin-6-yl)thiophen-2-yl)vinyl)-5,5-dimethylcyclohex-2-enylidene)acetic acid

Guidance literature:: Multi-step reaction with 4 steps

1.1: tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate / 1,2-dimethoxyethane; water / 8 h / Reflux; Inert atmosphere

2.1: trichlorophosphate / 6 h / 55 °C / Inert atmosphere

2.2: pH 6 / Cooling with ice

3.1: piperidine / acetonitrile / 12 h / Reflux; Inert atmosphere

4.1: lithium hydroxide / ethanol; water / 5 h / 50 °C

4.2: 20 °C / pH 6

With piperidine; tetrakis(triphenylphosphine) palladium⁽⁰⁾; potassium carbonate; lithium hydroxide; trichlorophosphate; In 1,2-dimethoxyethane; ethanol; water; acetonitrile; 1.1: Suzuki coupling;
DOI:10.1016/j.tet.2011.11.004