Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656504Generated: November 3, 2026

2-(2-Amino-5-bromophenyl)acetonitrile → 4-Amino-3-cyanomethyl-benzonitrile

https://huagongshe.com/reaction/656504

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-(2-Amino-5-bromophenyl)acetonitrileHCID 45037052—
ReactantHCID 178418546HCID 178418546—
SolventWaterHCID 962—
SolventN-methyl-2-pyrrolidoneHCID 13387—
Product4-Amino-3-cyanomethyl-benzonitrileHCID 57468512—

Reaction Steps

2 mmol of (2-Amino-5-bromo-phenyl)-acetonitrile [882855-95-0] and 4 mmol of copper (I) cyanide are heated at 200° C. in 2 ml of N-methylpyrrolidinone for 4 h. After cooling to room temperature, the solution is diluted with water and extracted with ethyl acetate (3×). The organic layer is separated, dried over magnesium sulphate and evaporated. From the residue the title compound is identified by means of flash chromatography (SiO2 60F) on the basis of the Rf value.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071774B2
Source datasetuspto-grants-2011_12
ORD IDord-f3c9c2b3802e4bf897b90a1d94cf78ed
Source noteuspto-grants-2011_12