2-[(4S)-7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]-N-{(1S)-1-cyclohexyl-2-[4-(dimethylamino)piperidin-1-yl]ethyl}acetamide

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Chemical Name:2-[(4S)-7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]-N-{(1S)-1-cyclohexyl-2-[4-(dimethylamino)piperidin-1-yl]ethyl}acetamide
CAS No.:1429925-31-4
Molecular Formula:C₃₀H₄₂ClN₅O₂
Molecular Weight:540.149
Hs Code.:

Synonyms:2-[(4S)-7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]-N-{(1S)-1-cyclohexyl-2-[4-(dimethylamino)piperidin-1-yl]ethyl}acetamide

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Chemical Property of 2-[(4S)-7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]-N-{(1S)-1-cyclohexyl-2-[4-(dimethylamino)piperidin-1-yl]ethyl}acetamide

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Technology Process of 2-[(4S)-7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]-N-{(1S)-1-cyclohexyl-2-[4-(dimethylamino)piperidin-1-yl]ethyl}acetamide

There total 9 articles about 2-[(4S)-7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]-N-{(1S)-1-cyclohexyl-2-[4-(dimethylamino)piperidin-1-yl]ethyl}acetamide 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: 11.0%

: 1338681-43-8
[7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid

: 1-[(2S)-2-amino-2-cyclohexylethyl]-N,N-dimethylpiperidin-4-amine trihydrochloride

: 1429925-31-4
2-[(4S)-7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]-N-{(1S)-1-cyclohexyl-2-[4-(dimethylamino)piperidin-1-yl]ethyl}acetamide

Guidance literature:: [7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]acetic acid; With O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In 1,4-dioxane; for 0.25h;

1-[(2S)-2-amino-2-cyclohexylethyl]-N,N-dimethylpiperidin-4-amine trihydrochloride; at 70 ℃; for 2h;
DOI:10.1016/j.bmc.2013.09.054

Reference yield:

: 107202-39-1
(S)-1-(cyclohexyl-2-hydroxyethyl)crabamic acid tert-butyl ester

: 1429925-31-4
2-[(4S)-7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]-N-{(1S)-1-cyclohexyl-2-[4-(dimethylamino)piperidin-1-yl]ethyl}acetamide

Guidance literature:: Multi-step reaction with 4 steps

1.1: triethylamine / dichloromethane / 3 h / 0 °C / Inert atmosphere

2.1: tetrahydrofuran / 6 h / Reflux

3.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 3 h / 20 °C

4.1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / 1,4-dioxane / 0.25 h

4.2: 2 h / 70 °C

With hydrogenchloride; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; triethylamine; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1016/j.bmc.2013.09.054

Reference yield:

: 864765-32-2
(2S)-2-[(tert-butoxycarbonyl)amino]-2-cyclohexylethyl methanesulfonate

: 1429925-31-4
2-[(4S)-7-(3-chlorophenyl)-1-oxo-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazin-4-yl]-N-{(1S)-1-cyclohexyl-2-[4-(dimethylamino)piperidin-1-yl]ethyl}acetamide

Guidance literature:: Multi-step reaction with 3 steps

1.1: tetrahydrofuran / 6 h / Reflux

2.1: hydrogenchloride / dichloromethane; 1,4-dioxane / 3 h / 20 °C

3.1: O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine / 1,4-dioxane / 0.25 h

3.2: 2 h / 70 °C

With hydrogenchloride; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; In tetrahydrofuran; 1,4-dioxane; dichloromethane;
DOI:10.1016/j.bmc.2013.09.054