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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 379778Generated: October 26, 2026

2-Bromo-1-pyrazin-2-yl-ethanone → 3-Amino-6-chloro-1-(ethoxycarbonyl)-2-(pyrazine-2-carbonyl)indole

https://huagongshe.com/reaction/379778

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-1-pyrazin-2-yl-ethanoneHCID 15823112—
Reactant4-Chloro-2-[(ethoxycarbonyl)amino]benzonitrileHCID 18367888—
Product3-Amino-6-chloro-1-(ethoxycarbonyl)-2-(pyrazine-2-carbonyl)indoleHCID 18368110—

Reaction Steps

The title compound was prepared according to the procedure described in step 2 of Example 1 from 4-chloro-2-(ethoxycarbonylamino)benzonitrile (Example 1, step 1) and 2-(bromoacetyl)pyrazine (prepared according to the method of F. H. Case et al., J. Am.Chem.Soc., 1956, 78, 5842).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06300363B1
Source datasetuspto-grants-2001_10
ORD IDord-cf2fc23904684ad599726202c70c8186
Source noteuspto-grants-2001_10