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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 387349Generated: October 30, 2026

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

https://huagongshe.com/reaction/387349

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 it 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 numberUS08372875B2
Source datasetuspto-grants-2013_02
ORD IDord-8549bd640e984336ab3297e886e98be6
Source noteuspto-grants-2013_02