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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629509Generated: November 2, 2026

Acetic Acid → 5-Bromo-3-methoxy-2-methylaniline

https://huagongshe.com/reaction/629509

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
Reactant5-Bromo-1-methoxy-2-methyl-3-nitrobenzeneHCID 24728102—
CatalystIronHCID 23925—
SolventEthyl AcetateHCID 8857—
Product5-Bromo-3-methoxy-2-methylanilineHCID 27274725—

Reaction Steps

A heterogeneous reaction mixture of 4-bromo-2-methoxy-6-nitrotoluene (500 mg, 2.032 mmol), acetic acid (20 ml), and iron (1135 mg, 20.32 mmol) was stirred at rt for 24 hr. Ethyl acetate was added, then the mixture was filtered through celite and the filtrate concentrated. The residue was partitioned between ethyl acetate and saturated aqueous sodium bicarbonate solution. The aqueous layer was extracted with further ethyl acetate. The combined organic phases were washed with water and brine, then dried over sodium sulfate, filtered and concentrated to afford the title compound. MS m/z: 218.0 (M+H)+.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09314464B2
Source datasetuspto-grants-2016_04
ORD IDord-8859f3d5a022483f975f49a9bec80ff7
Source noteuspto-grants-2016_04