5-(2-chlorophenyl)-6-phenyl-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile

Base Information

Chemical Name:5-(2-chlorophenyl)-6-phenyl-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile
CAS No.:1379792-82-1
Molecular Formula:C₂₀H₁₀ClN₅
Molecular Weight:355.786
Hs Code.:

Synonyms:5-(2-chlorophenyl)-6-phenyl-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile

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Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 5-(2-chlorophenyl)-6-phenyl-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile

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Technology Process of 5-(2-chlorophenyl)-6-phenyl-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile

There total 2 articles about 5-(2-chlorophenyl)-6-phenyl-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile 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: 90.0%

: 72545-77-8
C₁₂H₅Cl₂N₅

: 536-74-3
phenylacetylene

: 1379792-82-1
5-(2-chlorophenyl)-6-phenyl-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile

Guidance literature:: With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; sodium dodecyl-sulfate; potassium carbonate; In water; at 70 ℃; for 24h; Inert atmosphere;
DOI:10.1016/j.tetlet.2012.04.016

Reference yield:

: 56413-95-7
2,3-dichloro-5,6-dicyanopyrazine

: 1379792-82-1
5-(2-chlorophenyl)-6-phenyl-5H-pyrrolo[2,3-b]pyrazine-2,3-dicarbonitrile

Guidance literature:: Multi-step reaction with 2 steps

1: tetrahydrofuran

2: copper(l) iodide; bis-triphenylphosphine-palladium(II) chloride; sodium dodecyl-sulfate; potassium carbonate / water / 24 h / 70 °C / Inert atmosphere

With bis-triphenylphosphine-palladium(II) chloride; copper(l) iodide; sodium dodecyl-sulfate; potassium carbonate; In tetrahydrofuran; water; 2: Sonogashira coupling/cyclization;
DOI:10.1016/j.tetlet.2012.04.016