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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 852062Generated: October 31, 2026

1,2-Dibromoethane → 1-(2-BroMoethoxy)-4(trifluoroMethyl)benzene

https://huagongshe.com/reaction/852062

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1,2-DibromoethaneHCID 7839—
ReactantPotassium CarbonateHCID 11430—
Reactant4-(Trifluoromethyl)phenolHCID 67874—
SolventAcetoneHCID 180—
SolventWaterHCID 962—
SolventEthyl AcetateHCID 8857—
Product1-(2-BroMoethoxy)-4(trifluoroMethyl)benzeneHCID 1464504821.4%

Reaction Steps

A suspension of 4-hydroxybenzotrifluoride (5.0 g), 1,2-dibromoethane (17.4 g) and potassium carbonate (2.6 g) in acetone (100 mL) was heated under reflux for 3 days. The reaction solution was diluted with water and ethyl acetate. The organic layer was washed with saturated aqueous sodium hydrogencarbonate solution and saturated ammonium chloride (×2), dried over anhydrous sodium sulfate and concentrated. The residue was purified by silica gel column chromatography to give the title compound as a colorless oil (1.78 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07253178B2
Source datasetuspto-grants-2007_08
ORD IDord-c7eeaf3f3c48413bbbc03b3cd2e0c874
Source noteuspto-grants-2007_08