2,4-Pentadienoic acid, 5-[4-(trifluoromethyl)phenyl]-, methyl ester, (2E,4E)-

Base Information

Chemical Name:2,4-Pentadienoic acid, 5-[4-(trifluoromethyl)phenyl]-, methyl ester, (2E,4E)-
CAS No.:443360-58-5
Molecular Formula:C13H11F3O2
Molecular Weight:256.224
Hs Code.:

Synonyms:

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Chemical Property of 2,4-Pentadienoic acid, 5-[4-(trifluoromethyl)phenyl]-, methyl ester, (2E,4E)-

Chemical Property:

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Technology Process of 2,4-Pentadienoic acid, 5-[4-(trifluoromethyl)phenyl]-, methyl ester, (2E,4E)-

There total 10 articles about 2,4-Pentadienoic acid, 5-[4-(trifluoromethyl)phenyl]-, methyl ester, (2E,4E)- 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: 57.0%

: 455-19-6
4-Trifluoromethylbenzaldehyde

: 566188-75-8
3-methoxycarbonylallylidenetriphenylarsorane

: 443360-58-5
methyl (2E,4E)-5-((p-(trifluoromethyl))phenyl)penta-2,4-dienoate

Guidance literature:: With potassium carbonate; In dichloromethane; water; at 20 ℃; for 22h;

Reference yield: 44.0%

: 455-19-6
4-Trifluoromethylbenzaldehyde

: 67629-62-3
methyl 4-(diethylphosphono)crotonate

: 443360-58-5
methyl (2E,4E)-5-((p-(trifluoromethyl))phenyl)penta-2,4-dienoate

Guidance literature:: methyl 4-(diethylphosphono)crotonate; In tetrahydrofuran; at 0 ℃; for 0.666667h;

4-Trifluoromethylbenzaldehyde; In tetrahydrofuran; Heating;

Reference yield:

: 623-43-8
crotonic acid methyl ester

: 443360-58-5
methyl (2E,4E)-5-((p-(trifluoromethyl))phenyl)penta-2,4-dienoate

Guidance literature:: Multi-step reaction with 3 steps

1.1: 57 percent / NBS; m-chloroperbenzoic acid / CCl₄ / Heating; irradiation

2.1: 68 percent / 2 h / Heating

3.1: tetrahydrofuran / 0.67 h / 0 °C

3.2: 44 percent / tetrahydrofuran / Heating

With N-Bromosuccinimide; 3-chloro-benzenecarboperoxoic acid; In tetrahydrofuran; tetrachloromethane; 3.2: Wittig-Horner-Emmons reaction;