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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 631888Generated: October 31, 2026

2-Bromo-6-nitrobenzonitrile → 2-Amino-6-bromobenzonitrile

https://huagongshe.com/reaction/631888

Reaction equation

Participants

RoleNameHCIDCharge
Reactant2-Bromo-6-nitrobenzonitrileHCID 24971988—
CatalystIronHCID 23925—
SolventMethanolHCID 887—
Solvent1,4-DioxaneHCID 31275—
Product2-Amino-6-bromobenzonitrileHCID 981303887.6%

Reaction Steps

2-Bromo-6-nitrobenzonitrile (5 g) was dissolved in a solution of methanol (100 mL) and dioxane (65 mL) and heated to reflux. Iron powder (4.6 g) was added portion wise over 20 minutes and the mixture was heated at reflux for 4 hours. The mixture was allowed to cool to room temperature, filtered and the filtrate was evaporated under vacuum. The residue was triturated with water and the solid was collected by filtration to give the title compound as a light brown solid (3.8 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09321740B2
Source datasetuspto-grants-2016_04
ORD IDord-7e5fc548026c420f8e3014a1d94d21f3
Source noteuspto-grants-2016_04