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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1370591Generated: October 25, 2026

3-Ethenylbenzonitrile → 3-[(E)-2-(2-Amino-5-chloro-3-pyridinyl)ethenyl]benzonitrile

https://huagongshe.com/reaction/1370591

Reaction equation

Participants

RoleNameHCIDCharge
Reactant3-EthenylbenzonitrileHCID 220543—
Reactant3-Bromo-5-chloropyridin-2-amineHCID 2763971—
SolventDichloromethaneHCID 6344—
Product3-[(E)-2-(2-Amino-5-chloro-3-pyridinyl)ethenyl]benzonitrileHCID 18752908—

Reaction Steps

The title compound was prepared from 3-bromo-5-chloro-2-pyridinamine and 3-cyanostyrene. Methylene chloride extracts of the crude reaction mixture were concentrated and the desired product purified by column chromatography on silica gel eluting with methylene chloride—methanol (98:2) to give a yellow solid:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06583162B1
Source datasetuspto-grants-2003_06
ORD IDord-5288ea3323c94fdcb98ad9caf0210fb7
Source noteuspto-grants-2003_06