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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 401222Generated: October 25, 2026

4-Bromo-3-nitroanisole → 2-Bromo-5-methoxyaniline

https://huagongshe.com/reaction/401222

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-Bromo-3-nitroanisoleHCID 79288—
CatalystNickelHCID 935—
SolventEthanolHCID 702—
Product2-Bromo-5-methoxyanilineHCID 79301686.3%

Reaction Steps

A mixture of 1-bromo-4-methoxy-2-nitro-benzene (10 g, 43 mmol) and Raney Ni (5 g) in ethanol (100 mL) was stirred under H2 (1 atm) for 4 h at room temperature. Raney Ni was filtered off and the filtrate was concentrated under reduced pressure. The resulting solid was purified by column chromatography to give 2-bromo-5-methoxy-phenylamine (7.5 g, 86%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08741925B2
Source datasetuspto-grants-2014_06
ORD IDord-f46df8e9af7548f58b650a1f440cdd3f
Source noteuspto-grants-2014_06