2-(methylsulfonyl)-3-(4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)phenyl)acrylonitrile

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Chemical Name:2-(methylsulfonyl)-3-(4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)phenyl)acrylonitrile
CAS No.:1413914-05-2
Molecular Formula:C₂₇H₃₅N₅O₄SSi
Molecular Weight:553.757
Hs Code.:

Synonyms:2-(methylsulfonyl)-3-(4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)phenyl)acrylonitrile

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Chemical Property of 2-(methylsulfonyl)-3-(4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)phenyl)acrylonitrile

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Technology Process of 2-(methylsulfonyl)-3-(4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)phenyl)acrylonitrile

There total 6 articles about 2-(methylsulfonyl)-3-(4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)phenyl)acrylonitrile 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:

: 1413912-54-5
4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazine-2-ylamino) benzaldehyde

: 2274-42-2
methanesulfonyl-acetonitrile

: 1413914-05-2
2-(methylsulfonyl)-3-(4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)phenyl)acrylonitrile

Guidance literature:: With piperidinyl acetate; In ethanol; water; at 20 ℃; for 24h; Reflux;

Reference yield:

: 875781-41-2
5-bromo-3-((trimethylsilyl)ethynyl)pyrazine-2-amine

: 1413914-05-2
2-(methylsulfonyl)-3-(4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)phenyl)acrylonitrile

Guidance literature:: Multi-step reaction with 6 steps

1.1: potassium tert-butylate / tetrahydrofuran / 1.83 h / 20 - 65 °C / Inert atmosphere

2.1: diethyl aluminiumcholoride / dichloromethane; hexane / 0.5 h / 0 °C / Inert atmosphere

2.2: 21.17 h / 0 - 20 °C

3.1: sodium hydride / N,N-dimethyl-formamide; paraffin oil / 0.42 h / 0 °C

3.2: 0.5 h / 0 - 20 °C

4.1: caesium carbonate / toluene / 0.75 h / 20 °C / Sealed tube; Inert atmosphere

4.2: 4 h / 110 °C

5.1: pyridinium chlorochromate / dichloromethane / 2 h / 5 - 20 °C / Inert atmosphere

6.1: piperidinyl acetate / ethanol; water / 24 h / 20 °C / Reflux

With piperidinyl acetate; diethyl aluminiumcholoride; potassium tert-butylate; sodium hydride; caesium carbonate; pyridinium chlorochromate; In tetrahydrofuran; ethanol; hexane; dichloromethane; water; N,N-dimethyl-formamide; toluene; paraffin oil;

Reference yield:

: 875781-43-4
2-bromo-5H-pyrrolo[2,3-b]pyrazine

: 1413914-05-2
2-(methylsulfonyl)-3-(4-(7-pivaloyl-5-((2-(trimethylsilyl)ethoxy)methyl)-5H-pyrrolo[2,3-b]pyrazin-2-ylamino)phenyl)acrylonitrile

Guidance literature:: Multi-step reaction with 5 steps

1.1: diethyl aluminiumcholoride / dichloromethane; hexane / 0.5 h / 0 °C / Inert atmosphere

1.2: 21.17 h / 0 - 20 °C

2.1: sodium hydride / N,N-dimethyl-formamide; paraffin oil / 0.42 h / 0 °C

2.2: 0.5 h / 0 - 20 °C

3.1: caesium carbonate / toluene / 0.75 h / 20 °C / Sealed tube; Inert atmosphere

3.2: 4 h / 110 °C

4.1: pyridinium chlorochromate / dichloromethane / 2 h / 5 - 20 °C / Inert atmosphere

5.1: piperidinyl acetate / ethanol; water / 24 h / 20 °C / Reflux

With piperidinyl acetate; diethyl aluminiumcholoride; sodium hydride; caesium carbonate; pyridinium chlorochromate; In ethanol; hexane; dichloromethane; water; N,N-dimethyl-formamide; toluene; paraffin oil;