(E)-3-{3-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-pent-2-enoic acid ethyl ester

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Chemical Name:(E)-3-{3-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-pent-2-enoic acid ethyl ester
CAS No.:174258-41-4
Molecular Formula:C₂₅H₂₄F₃NO₄
Molecular Weight:459.465
Hs Code.:

Synonyms:(E)-3-{3-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-pent-2-enoic acid ethyl ester

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Chemical Property of (E)-3-{3-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-pent-2-enoic acid ethyl ester

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Technology Process of (E)-3-{3-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-pent-2-enoic acid ethyl ester

There total 8 articles about (E)-3-{3-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-pent-2-enoic acid ethyl ester 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: 28.0%

: 867-13-0
diethoxyphosphoryl-acetic acid ethyl ester

: 174258-40-3
1-{3-([5-methyl-2-(4-(trifluoromethyl)phenyl)oxazol-4-yl]methoxy)phenyl}propan-1-one

: 174258-41-4
(E)-3-{3-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-pent-2-enoic acid ethyl ester

Guidance literature:: In tetrahydrofuran; toluene;

Reference yield:

: 455-19-6
4-Trifluoromethylbenzaldehyde

: 174258-41-4
(E)-3-{3-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-pent-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 6 steps

1.1: 65 percent / HCl gas / ethyl acetate / 3 h / 5 °C

2.1: 30 percent / POCl₃ / CHCl₃ / 2.5 h / Heating

3.1: 65 percent / K₂CO₃ / dimethylformamide / 3 h / 80 °C

4.1: tetrahydrofuran / 0.5 h / 0 °C

5.1: Jones reagent / acetone / 0.5 h / 5 °C

6.1: NaH / toluene / 1 h

6.2: toluene; tetrahydrofuran / 48 h

With hydrogenchloride; jones reagent; sodium hydride; potassium carbonate; trichlorophosphate; In tetrahydrofuran; chloroform; ethyl acetate; N,N-dimethyl-formamide; acetone; toluene; 1.1: Condensation / 2.1: Chlorination / 3.1: Alkylation / 4.1: Grignard reaction / 5.1: Oxidation / 6.1: Metallation / 6.2: Condensation;
DOI:10.1021/jm990476x

Reference yield:

: 100-83-4
meta-hydroxybenzaldehyde

: 174258-41-4
(E)-3-{3-[5-methyl-2-(4-trifluoromethyl-phenyl)-oxazol-4-ylmethoxy]-phenyl}-pent-2-enoic acid ethyl ester

Guidance literature:: Multi-step reaction with 4 steps

1.1: 65 percent / K₂CO₃ / dimethylformamide / 3 h / 80 °C

2.1: tetrahydrofuran / 0.5 h / 0 °C

3.1: Jones reagent / acetone / 0.5 h / 5 °C

4.1: NaH / toluene / 1 h

4.2: toluene; tetrahydrofuran / 48 h

With jones reagent; sodium hydride; potassium carbonate; In tetrahydrofuran; N,N-dimethyl-formamide; acetone; toluene; 1.1: Alkylation / 2.1: Grignard reaction / 3.1: Oxidation / 4.1: Metallation / 4.2: Condensation;
DOI:10.1021/jm990476x