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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978692Generated: October 29, 2026

Water → 2-(p-Bromophenoxy)ethanol

https://huagongshe.com/reaction/1978692

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant4-BromophenolHCID 7808—
Reactant2-BromoethanolHCID 10898—
ReactantPotassium CarbonateHCID 11430—
SolventDimethylformamideHCID 6228—
Product2-(p-Bromophenoxy)ethanolHCID 9916850.7%

Reaction Conditions

Temperature90 °C

Reaction Steps

In DMF (150 ml) was dissolved 4-bromophenol (25 g). To the mixture was added potassium carbonate (30 g) and then was added dropwise 2-bromoethanol (23.5 g), and the mixture was stirred at 90° C. for 6 hours and cooled to room temperature. 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=2/1) to give 2-(4-bromophenoxy)-1-ethanol (15.9 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-c2fde46b9fae4cbfa739f62fa75dfbee
Source noteuspto-grants-2001_05