(E)-3-bromo-1-(2-ethyl-3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridine-2(1H)-one

Base Information

Chemical Name:(E)-3-bromo-1-(2-ethyl-3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridine-2(1H)-one
CAS No.:1571062-23-1
Molecular Formula:C₁₉H₂₂BrNO₅
Molecular Weight:424.291
Hs Code.:

Synonyms:(E)-3-bromo-1-(2-ethyl-3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridine-2(1H)-one

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Chemical Property of (E)-3-bromo-1-(2-ethyl-3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridine-2(1H)-one

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Technology Process of (E)-3-bromo-1-(2-ethyl-3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridine-2(1H)-one

There total 6 articles about (E)-3-bromo-1-(2-ethyl-3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridine-2(1H)-one 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: 67.1%

: 1571062-23-1
(E)-3-bromo-1-(2-ethyl-3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridine-2(1H)-one

Guidance literature:: With oxalyl dichloride; for 4h; Inert atmosphere;

With triethylamine; In tetrahydrofuran; at 0 ℃; for 0.25h; Inert atmosphere;

In tetrahydrofuran; at 20 ℃;

Reference yield:

: 1258849-38-5
3-bromo-5,6-dihydropyridin-2(1H)-one

: 1616931-16-8
C₁₄H₁₇ClO₄

: 1571062-23-1
(E)-3-bromo-1-(2-ethyl-3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridine-2(1H)-one

Guidance literature:: In tetrahydrofuran; at 20 ℃; for 12h; Inert atmosphere;
DOI:10.1016/j.ejmech.2014.05.070

Reference yield:

: 675-20-7
piperidin-2-one

: 1571062-23-1
(E)-3-bromo-1-(2-ethyl-3-(3,4,5-trimethoxyphenyl)acryloyl)-5,6-dihydropyridine-2(1H)-one

Guidance literature:: Multi-step reaction with 3 steps

1.1: phosphorus pentachloride / dichloromethane / 0.17 h / 0 - 5 °C

1.2: 1 h / 5 - 20 °C / Inert atmosphere

1.3: 12 h

2.1: lithium carbonate; lithium chloride / N,N-dimethyl-formamide / 8 h / 130 °C

3.1: tetrahydrofuran / 12 h / 20 °C / Inert atmosphere

With phosphorus pentachloride; lithium carbonate; lithium chloride; In tetrahydrofuran; dichloromethane; N,N-dimethyl-formamide;
DOI:10.1016/j.ejmech.2014.05.070