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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1978632Generated: October 25, 2026

Sodium Iodide → 4-Bromo-2-chloro-1-(2-propoxyethoxy)benzene

https://huagongshe.com/reaction/1978632

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium IodideHCID 5238—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2-chlorophenolHCID 19859—
Reactant1-(2-Chloroethoxy)propaneHCID 123506—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product4-Bromo-2-chloro-1-(2-propoxyethoxy)benzeneHCID 21995684—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 4-bromo-2-chlorophenol (10 g) in DMF (200 ml) were added at room temperature potassium carbonate (9.99 g), sodium iodide (7.95 g) and 2-chloroethylpropylether (6.7 ml), and the mixture was stirred at 90° C. for 24 hours. To the mixture was added water, and the mixture was extracted with hexane. The organic layer was washed with water, 1N sodium hydroxide solution and saturated brine, dried with magnesium sulfate and concentrated under reduced pressure to give pale yellow oil of 4-bromo-2-chloro-1-(2-propoxyethoxy)benzene (14.91 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06235771B1
Source datasetuspto-grants-2001_05
ORD IDord-3e6702724b0d479692c3047928c7e0f3
Source noteuspto-grants-2001_05