Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978621Generated: October 28, 2026

Water → 4-Bromo-1-(2-ethoxyethoxy)-2-fluorobenzene

https://huagongshe.com/reaction/1978621

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant2-Bromoethyl ethyl etherHCID 61141—
Reactant4-Bromo-2-fluorophenolHCID 2724981—
SolventDimethylformamideHCID 6228—
Product4-Bromo-1-(2-ethoxyethoxy)-2-fluorobenzeneHCID 21995900—

Reaction Steps

To a mixture of 4-bromo-2-fluorophenol (10.07 g) and potassium carbonate (9.5 g) in DMF (100 ml) was added at room temperature 2-bromoethylethyl ether (6.0 ml), and the mixture was stirred for 18 hours. To the mixture was added 2-bromoethylethyl ether (1.2 ml), and the mixture was stirred at 55° C. for 5 hours. To the mixture was added water, and the mixture was extracted with ethyl acetate. The organic layer was washed with water (thrice) and saturated brine (once), and dried with magnesium sulfate. The solvent was evaporated under reduced pressure to give pale yellow oil of 4-bromo-1-(2-ethoxyethoxy)-2-fluorobenzene (13.79 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-2097295c9fa2417a86795caf6889427d
Source noteuspto-grants-2001_05