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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 656110Generated: November 1, 2026

Methyl iodide → 2-Bromo-5-[(methyloxy)methyl]furan

https://huagongshe.com/reaction/656110

Reaction equation

Participants

RoleNameHCIDCharge
ReactantMethyl iodideHCID 6328—
ReactantSodium hydrideHCID 24758—
Reactant(5-Bromofuran-2-yl)methanolHCID 14595701—
SolventDimethylformamideHCID 6228—
Product2-Bromo-5-[(methyloxy)methyl]furanHCID 5933259321%

Reaction Steps

Sodium hydride (95%, 28 mg, 1.12 mmol) was diluted in dry DMF (1 mL) and cooled to 0° C. (5-bromo-2-furanyl)methanol (177 mg, 1 mmol) in DMF (2 mL) was added, and the mixture was stirred for 5 minutes. Methyl iodide (0.07 mL, 1.12 mmol) was added, and the mixture was stirred at room temperature overnight. The reaction mixture was quenched by the careful addition of water, then extracted with ethyl acetate (20 mL), followed by dichloromethane (20 mL). The combined organics were dried over sodium sulfate, filtered, and concentrated. The residue was purified by flash chromatography, eluting with EtOAc/hexanes. The desired fractions were combined and concentrated, giving 40 mg (21%) of the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08071584B2
Source datasetuspto-grants-2011_12
ORD IDord-d91206e437e94c6d96f3bcbc9150a1bd
Source noteuspto-grants-2011_12