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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656111Generated: October 28, 2026

Iodoethane → 2-Bromo-5-[(ethyloxy)methyl]furan

https://huagongshe.com/reaction/656111

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIodoethaneHCID 6340—
ReactantSodium hydrideHCID 24758—
Reactant(5-Bromofuran-2-yl)methanolHCID 14595701—
SolventDimethylformamideHCID 6228—
Product2-Bromo-5-[(ethyloxy)methyl]furanHCID 59332580—

Reaction Conditions

Temperature0 °C

Reaction Steps

Sodium hydride (95%, 19 mg, 0.75 mmol) was diluted in dry DMF (0.5 mL) and cooled to 0° C. A solution of (5-bromo-2-furanyl)methanol (120 mg, 0.68 mmol) was added, and the mixture was stirred for 5 minutes. Ethyl iodide (117 mg, 0.75 mmol) was added, and the mixture was stirred at rt overnight. The reaction mixtures were quenched by the careful addition of water, then extracted with diethyl ether. The combined organics were dried and concentrated. The residue was purified by flash chromatography, eluting with 10% EtOAc/hexanes. The desired fractions were combined and concentrated to afford the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071584B2
Source datasetuspto-grants-2011_12
ORD IDord-f7df9f7d135a4c298f9e3806d15e1e6a
Source noteuspto-grants-2011_12