(S)-1-(1-(5-chloropyrazin-2-yl)piperidin-4-yl)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-one

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Chemical Name:(S)-1-(1-(5-chloropyrazin-2-yl)piperidin-4-yl)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-one
CAS No.:1351166-11-4
Molecular Formula:C₂₀H₂₂ClF₂N₅O₃S
Molecular Weight:485.942
Hs Code.:

Synonyms:(S)-1-(1-(5-chloropyrazin-2-yl)piperidin-4-yl)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-one

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Chemical Property of (S)-1-(1-(5-chloropyrazin-2-yl)piperidin-4-yl)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-one

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Technology Process of (S)-1-(1-(5-chloropyrazin-2-yl)piperidin-4-yl)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-one

There total 10 articles about (S)-1-(1-(5-chloropyrazin-2-yl)piperidin-4-yl)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-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: 39.0%

: 19745-07-4
2,5-dichloropyrazine

: 1351167-92-4
(S)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)-1-(piperidin-4-yl)pyrrolidin-2-one

: 1351166-11-4
(S)-1-(1-(5-chloropyrazin-2-yl)piperidin-4-yl)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-one

Guidance literature:: With N-ethyl-N,N-diisopropylamine; In N,N-dimethyl-formamide; at 100 ℃; for 3h; Inert atmosphere;

Reference yield:

: 120278-07-1
benzyl 4-aminopiperidine-1-carboxylate

: 1351166-11-4
(S)-1-(1-(5-chloropyrazin-2-yl)piperidin-4-yl)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-one

Guidance literature:: Multi-step reaction with 7 steps

1.1: N-ethyl-N,N-diisopropylamine; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate / N,N-dimethyl-formamide / 0.5 h / 20 °C

1.2: 18 h / 20 °C

2.1: 4 h / 20 °C

3.1: lithium hexamethyldisilazane / tetrahydrofuran / 2 h / 0 - 20 °C

4.1: trifluoroacetic acid / dichloromethane / 1 h / 20 °C

5.1: sodium carbonate / dimethyl sulfoxide / 18 h / 130 °C / Inert atmosphere; Sealed tube

6.1: hydrogen / palladium 10% on activated carbon / ethanol / 18 h

7.1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 3 h / 100 °C / Inert atmosphere

With hydrogen; sodium carbonate; O-(1H-benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium hexafluorophosphate; N-ethyl-N,N-diisopropylamine; trifluoroacetic acid; lithium hexamethyldisilazane; palladium 10% on activated carbon; In tetrahydrofuran; ethanol; dichloromethane; dimethyl sulfoxide; N,N-dimethyl-formamide;

Reference yield:

: 845616-48-0
2,4,5-trifluorobenzenesulfinic acid

: 1351166-11-4
(S)-1-(1-(5-chloropyrazin-2-yl)piperidin-4-yl)-3-(2,5-difluoro-4-(methylsulfonyl)phenylamino)pyrrolidin-2-one

Guidance literature:: Multi-step reaction with 4 steps

1: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 20 °C

2: sodium carbonate / dimethyl sulfoxide / 18 h / 130 °C / Inert atmosphere; Sealed tube

3: hydrogen / palladium 10% on activated carbon / ethanol / 18 h

4: N-ethyl-N,N-diisopropylamine / N,N-dimethyl-formamide / 3 h / 100 °C / Inert atmosphere

With hydrogen; sodium carbonate; N-ethyl-N,N-diisopropylamine; palladium 10% on activated carbon; In ethanol; dimethyl sulfoxide; N,N-dimethyl-formamide;