2-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione

Base Information

Chemical Name:2-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione
CAS No.:1402002-75-8
Molecular Formula:C₂₅H₂₆ClF₃N₄O₃
Molecular Weight:522.955
Hs Code.:

Synonyms:2-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione

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Chemical Property of 2-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione

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Technology Process of 2-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione

There total 8 articles about 2-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione 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: 63.0%

: 1402004-28-7
N-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-1-(2-hydroxyethyl)-5-(4-methyl-1H-imidazol-1-yl)-6-oxo-1,6-dihydropyridine-2-carboxamide

: 1402002-75-8
2-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione

Guidance literature:: With di-isopropyl azodicarboxylate; triphenylphosphine; In tetrahydrofuran; at 20 ℃; for 1h;

Reference yield:

: 1123194-98-8
6-bromo-2-methoxy-3-(4-methyl-1H-imidazol-1-yl)pyridine

: 1402002-75-8
2-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione

Guidance literature:: Multi-step reaction with 5 steps

1.1: triethylamine / dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂ / ethyl acetate; water; methanol / 1 h / 70 °C / 375.04 - 2250.23 Torr

2.1: hydrogenchloride / 1,4-dioxane; water / 18 h / Reflux

3.1: caesium carbonate / dichloromethane / 6 h / 90 °C

4.1: bis(trimethylaluminum)–1,4-diazabicyclo[2.2.2]octane adduct / tetrahydrofuran / 0.75 h / 40 °C

4.2: 6.08 h / 40 - 70 °C

4.3: 0 °C

5.1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 1 h / 20 °C

With hydrogenchloride; bis(trimethylaluminum)–1,4-diazabicyclo[2.2.2]octane adduct; di-isopropyl azodicarboxylate; caesium carbonate; triethylamine; triphenylphosphine; dichloro(1,1'-bis(diphenylphosphanyl)ferrocene)palladium(II)*CH₂Cl₂; In tetrahydrofuran; 1,4-dioxane; methanol; dichloromethane; water; ethyl acetate;

Reference yield:

: 1402003-83-1
5-(4-Methyl-1H-imidazol-1-yl)-6-oxo-1,6-dihydropyridine-2-carboxylic acid, hydrochloride salt

: 1402002-75-8
2-{(2S)-1-[4-chloro-2-(1,1,1-trifluoro-2-methylpropan-2-yl)phenoxy]propan-2-yl}-7-(4-methyl-1H-imidazol-1-yl)-3,4-dihydro-2H-pyrido[1,2-a]pyrazine-1,6-dione

Guidance literature:: Multi-step reaction with 3 steps

1.1: caesium carbonate / dichloromethane / 6 h / 90 °C

2.1: bis(trimethylaluminum)–1,4-diazabicyclo[2.2.2]octane adduct / tetrahydrofuran / 0.75 h / 40 °C

2.2: 6.08 h / 40 - 70 °C

2.3: 0 °C

3.1: triphenylphosphine; di-isopropyl azodicarboxylate / tetrahydrofuran / 1 h / 20 °C

With bis(trimethylaluminum)–1,4-diazabicyclo[2.2.2]octane adduct; di-isopropyl azodicarboxylate; caesium carbonate; triphenylphosphine; In tetrahydrofuran; dichloromethane;