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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 250657Generated: October 31, 2026

4-Bromophenol → 1-Bromo-4-(2-methoxyethoxy)benzene

https://huagongshe.com/reaction/250657

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromophenolHCID 7808—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromoethyl methyl etherHCID 80972—
SolventDimethylformamideHCID 6228—
Product1-Bromo-4-(2-methoxyethoxy)benzeneHCID 1402618348%

Reaction Steps

To a solution of 4-bromophenol (646, 5.0 g, 28.9 mmol) in dimethylformamide (15 mL) were added potassium carbonate (4.40 g, 31.8 mmol) and 1-bromo-2-methoxyethane (5.00 g, 36.0 mmol) under an atmosphere of nitrogen. The reaction mixture was stirred at ambient temperature overnight and concentrated under reduced pressure. The residue was slurried in ethyl acetate (50 mL) and filtered. The filtrate was washed with saturated sodium bicarbonate solution, dried over magnesium sulfate and filtered. Silica gel column chromatography (0-10% ethyl acetate in hexanes) gave the desired compound as a colorless oil (647, 3.2 g, 48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863288B2
Source datasetuspto-grants-2011_01
ORD IDord-93c460a9043244c29dda431c23dc68e0
Source noteuspto-grants-2011_01