ethyl 2-(2-chloro-6-methylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate

Base Information

Chemical Name:ethyl 2-(2-chloro-6-methylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate
CAS No.:1361582-32-2
Molecular Formula:C₁₇H₁₉ClN₂O₄S
Molecular Weight:382.868
Hs Code.:

Synonyms:ethyl 2-(2-chloro-6-methylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate

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Chemical Property of ethyl 2-(2-chloro-6-methylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate

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Technology Process of ethyl 2-(2-chloro-6-methylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate

There total 5 articles about ethyl 2-(2-chloro-6-methylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate 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:

: 1242850-22-1
Ethyl 1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate

: 25300-37-2
2-chloro-6-methylbenzenesulfonyl chloride

: 1361582-32-2
ethyl 2-(2-chloro-6-methylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate

Guidance literature:: With triethylamine; In dichloromethane; at 0 - 20 ℃; Inert atmosphere;

Reference yield:

: 73627-16-4
N-[2-(1H-pyrrol-1-yl)ethyl]acetamide

: 1361582-32-2
ethyl 2-(2-chloro-6-methylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: potassium hydroxide / water / 24 h / Reflux

2.1: triethylamine / dichloromethane / 0 - 5 °C / Inert atmosphere

3.1: trifluoroacetic acid / 0 - 20 °C / Inert atmosphere

3.2: pH > 7

4.1: water; sodium tetrahydroborate / methanol / 1.17 h / 0 °C

5.1: triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere

With sodium tetrahydroborate; water; triethylamine; trifluoroacetic acid; potassium hydroxide; In methanol; dichloromethane; water;

Reference yield:

: 29709-35-1
1-(2-aminoethyl)pyrrole

: 1361582-32-2
ethyl 2-(2-chloro-6-methylphenylsulfonyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-1-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: triethylamine / dichloromethane / 0 - 5 °C / Inert atmosphere

2.1: trifluoroacetic acid / 0 - 20 °C / Inert atmosphere

2.2: pH > 7

3.1: water; sodium tetrahydroborate / methanol / 1.17 h / 0 °C

4.1: triethylamine / dichloromethane / 0 - 20 °C / Inert atmosphere

With sodium tetrahydroborate; water; triethylamine; trifluoroacetic acid; In methanol; dichloromethane;