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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1182263Generated: November 1, 2026

1-Bromo-2,4-dimethyl-3-nitrobenzene → 3-Bromo-2,6-dimethylaniline

https://huagongshe.com/reaction/1182263

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-Bromo-2,4-dimethyl-3-nitrobenzeneHCID 2753380—
CatalystIronHCID 23925—
SolventAcetic AcidHCID 176—
SolventDiethyl EtherHCID 3283—
Product3-Bromo-2,6-dimethylanilineHCID 12792330—

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of crude 1-bromo-2,4-dimethyl-3-nitrobenzene (0.58 g, 2.9 mmol) in glacial acetic acid (12 mL) was added iron powder (0.65 g, 11.6 mmol). The mixture was stirred rapidly at 80° C. under nitrogen for 2 hours. Upon completion, the mixture was cooled, diluted with diethyl ether and extracted with aqueous sodium hydroxide solution (2N). The organic layer was dried over sodium sulfate, decanted and concentrated under reduced pressure to give 3-bromo-2,6-dimethylphenylamine as a yellow oil which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07288538B2
Source datasetuspto-grants-2007_10
ORD IDord-21c746c8382246fc89d74d11dd98c0e2
Source noteuspto-grants-2007_10