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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1094821Generated: October 29, 2026

Iodoethane → 2-Bromo-4-ethoxy-1-(trifluoromethoxy)benzene

https://huagongshe.com/reaction/1094821

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant3-bromo-4-(trifluoromethoxy)phenolHCID 2757194—
SolventAcetoneHCID 180—
Product2-Bromo-4-ethoxy-1-(trifluoromethoxy)benzeneHCID 57582332125%

Reaction Steps

To a solution of the 3-bromo-4-trifluoromethoxyphenol (1.0 g, 2.48 mmol) in acetone (30 ml) was added ethyl iodide (0.795 ml, 9.94 mmol) followed by potassium carbonate (1.37 g, 9.94 mmol) and the reaction was heated to reflux for 12 hrs. The reaction mixture was cooled then filtered and concentrated in vacuo. Dichloromethane (20 ml) and water (20 ml) were added and the solution was filtered through a phase separation cartridge. The organic layer was collected, and evaporated in vacuo to afford crude title compound as a colourless oil (884 mg, 80%). Material was taken on without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08134007B2
Source datasetuspto-grants-2012_03
ORD IDord-20340259bcdd4fb399ce84fc14ed2e5a
Source noteuspto-grants-2012_03