methyl 6-chloro-7-(3-cyanophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-carboxylate

Base Information

Chemical Name:methyl 6-chloro-7-(3-cyanophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-carboxylate
CAS No.:1352087-28-5
Molecular Formula:C₁₆H₁₄ClN₃O₂
Molecular Weight:315.759
Hs Code.:

Synonyms:methyl 6-chloro-7-(3-cyanophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-carboxylate

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Chemical Property of methyl 6-chloro-7-(3-cyanophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-carboxylate

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Technology Process of methyl 6-chloro-7-(3-cyanophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-carboxylate

There total 5 articles about methyl 6-chloro-7-(3-cyanophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-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:

: 50-00-0,30525-89-4,61233-19-0
formaldehyd

: 1352087-27-4
methyl 1-(2-aminoethyl)-5-chloro-4-(3-cyano-phenyl)-1H-pyrrole-3-carboxylate

: 1352087-28-5
methyl 6-chloro-7-(3-cyanophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-carboxylate

Guidance literature:: formaldehyd; methyl 1-(2-aminoethyl)-5-chloro-4-(3-cyano-phenyl)-1H-pyrrole-3-carboxylate; With hydrogenchloride; In methanol; water; at 90 ℃; for 4h;

With ammonium hydroxide; In methanol; water;

Reference yield:

: 193151-10-9
3-(3-cyano-phenyl)-acrylic acid methyl ester

: 1352087-28-5
methyl 6-chloro-7-(3-cyanophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-carboxylate

Guidance literature:: Multi-step reaction with 5 steps

1.1: tetrahydrofuran / 2 h / 20 - 25 °C

2.1: N-chloro-succinimide / tetrahydrofuran / 6 h / Reflux

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

3.2: 6 h / Reflux

4.1: hydrogenchloride / water; methanol / 2 h / 60 °C

5.1: hydrogenchloride / water; methanol / 4 h / 90 °C

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

Reference yield:

: 1352087-24-1
methyl 4-(3-cyanophenyl)-1H-pyrrole-3-carboxylate

: 1352087-28-5
methyl 6-chloro-7-(3-cyanophenyl)-1,2,3,4-tetrahydropyrrolo[1,2-a]pyrazine-8-carboxylate

Guidance literature:: Multi-step reaction with 4 steps

1.1: N-chloro-succinimide / tetrahydrofuran / 6 h / Reflux

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

2.2: 6 h / Reflux

3.1: hydrogenchloride / water; methanol / 2 h / 60 °C

4.1: hydrogenchloride / water; methanol / 4 h / 90 °C

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