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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978728Generated: October 29, 2026

Water → 3-Bromophenetole

https://huagongshe.com/reaction/1978728

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant3-BromophenolHCID 11563—
Reactant2-Bromoethyl ethyl etherHCID 61141—
SolventDimethylformamideHCID 6228—
Product3-BromophenetoleHCID 75867—

Reaction Steps

In DMF (96 ml) was dissolved 3-bromophenol (12 g). To the mixture was added potassium carbonate (12.5 g) and then 2-bromoethylethylether (6.7 ml), and the mixture was stirred at room temperature for 16 hours. The reaction mixture was added to water, and the mixture was extracted with ethyl acetate, washed with saturated brine and dried with magnesium sulfate. Under reduced pressure, the solvent was evaporated, and the residue was purified with silica gel column chromatography (hexane/ethyl acetate=12/1) to give 1-bromo-3-ethoxybenzene (11.6 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-549280524162455ba2edd0170c961c48
Source noteuspto-grants-2001_05