N-tert-butyl-6-chloro-8-cyano-7-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide

Base Information

Chemical Name:N-tert-butyl-6-chloro-8-cyano-7-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide
CAS No.:1352087-23-0
Molecular Formula:C₁₉H₂₁ClN₄O
Molecular Weight:356.855
Hs Code.:

Synonyms:N-tert-butyl-6-chloro-8-cyano-7-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide

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Chemical Property of N-tert-butyl-6-chloro-8-cyano-7-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide

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Technology Process of N-tert-butyl-6-chloro-8-cyano-7-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide

There total 6 articles about N-tert-butyl-6-chloro-8-cyano-7-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide 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:

: 1352087-22-9
6-chloro-7-phenyl-1,2,3,4-tetrahydropyrrolo-[1, 2-a]pyrazine-8-carbonitrile

: 1609-86-5
Tert-butyl isocyanate

: 1352087-23-0
N-tert-butyl-6-chloro-8-cyano-7-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide

Guidance literature:: In dichloromethane; at 20 ℃; for 4h;

Reference yield:

: 1885-38-7
cinnamic nitrile

: 1352087-23-0
N-tert-butyl-6-chloro-8-cyano-7-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide

Guidance literature:: Multi-step reaction with 6 steps

1.1: potassium tert-butylate / tetrahydrofuran / 1.5 h / 20 - 25 °C

2.1: N-chloro-succinimide / tetrahydrofuran / 48 h / Reflux

3.1: sodium hydroxide / tetra(n-butyl)ammonium hydrogensulfate / acetonitrile

3.2: 4 h / Reflux

4.1: hydrogenchloride / ethanol; water / 1 h / 90 °C

5.1: hydrogenchloride / ethanol; water / 4 h / Heating

6.1: dichloromethane / 4 h / 20 °C

With hydrogenchloride; N-chloro-succinimide; potassium tert-butylate; sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; In tetrahydrofuran; ethanol; dichloromethane; water; acetonitrile;

Reference yield:

: 40167-37-1
4-phenyl-1H-pyrrole-3-carbonitrile

: 1352087-23-0
N-tert-butyl-6-chloro-8-cyano-7-phenyl-3,4-dihydropyrrolo[1,2-a]pyrazine-2(1H)-carboxamide

Guidance literature:: Multi-step reaction with 5 steps

1.1: N-chloro-succinimide / tetrahydrofuran / 48 h / Reflux

2.1: sodium hydroxide / tetra(n-butyl)ammonium hydrogensulfate / acetonitrile

2.2: 4 h / Reflux

3.1: hydrogenchloride / ethanol; water / 1 h / 90 °C

4.1: hydrogenchloride / ethanol; water / 4 h / Heating

5.1: dichloromethane / 4 h / 20 °C

With hydrogenchloride; N-chloro-succinimide; sodium hydroxide; tetra(n-butyl)ammonium hydrogensulfate; In tetrahydrofuran; ethanol; dichloromethane; water; acetonitrile;