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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 249810Generated: October 31, 2026

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

https://huagongshe.com/reaction/249810

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 (41, 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 (42, 3.2 g, 48%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07863289B2
Source datasetuspto-grants-2011_01
ORD IDord-6c2e2dca470143cf96006e01ce584a5d
Source noteuspto-grants-2011_01