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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 858775Generated: October 31, 2026

Iodoethane → 4-Bromo-1-ethoxy-2-ethylbenzene

https://huagongshe.com/reaction/858775

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Bromo-2-ethylphenolHCID 87877—
SolventDimethylformamideHCID 6228—
Product4-Bromo-1-ethoxy-2-ethylbenzeneHCID 1871202272%

Reaction Steps

Potassium carbonate (3.3 g, 23.6 mmol) followed by iodoethane (0.63 mL, 7.9 mmol) were added to a solution of 4-bromo-2-ethyl-phenol (1.6 g, 7.9 mmol) in DMF (10 mL). The mixture was stirred for 20 hours and then partitioned between 1N HCl and EtOAc. The organic layers were washed with saturated NaHCO3, brine, dried over Na2SO4 and concentrated. The crude yellow oil was purified by flash column chromatography (hexanes) to give the desired product (1.3 g, 72%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07148226B2
Source datasetuspto-grants-2006_12
ORD IDord-806423eaa7ba40b0901a32fd35f32607
Source noteuspto-grants-2006_12