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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 83713Generated: October 24, 2026

Methanol → 3-Bromo-4-methoxyaniline

https://huagongshe.com/en/reaction/83713

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethanolHCID 887—
ReactantStannous chloride dihydrateHCID 61436—
Reactant2-Bromo-4-nitroanisoleHCID 78870—
ReactantSodium BicarbonateHCID 516892—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product3-Bromo-4-methoxyanilineHCID 96108392.6%

Reaction Steps

2-Bromo-1-methoxy-4-nitrobenzene (2.50 g, 10.8 mmol), SnCl2.2H2O (12.2 g, 53.9 mmol), and MeOH (30 mL) were combined and allowed to stir for 3 h at ambient temperature. To the mixture was added H2O (100 mL) and EtOAc (100 mL) resulting in the formation of a thick emulsion. To this was added sat. aq. NaHCO3 (30 mL). The layers were separated and the aqueous layer was extracted with EtOAc (3×30 mL). The organics were combined and dried over MgSO4 before being filtered. Concentration of the filtrate in vacuo gave 2.02 g of an off-white solid. This material was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08846753B2
Source datasetuspto-grants-2014_09
ORD IDord-a48eb89408e442eaa73e43e78766a091
Source noteuspto-grants-2014_09