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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747755Generated: October 26, 2026

Water → Ethyl 3-bromofuran-2-carboxylate

https://huagongshe.com/reaction/1747755

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantIodoethaneHCID 6340—
ReactantPotassium CarbonateHCID 11430—
Reactant3-Bromofuran-2-carboxylic acidHCID 605479—
SolventDimethylformamideHCID 6228—
ProductEthyl 3-bromofuran-2-carboxylateHCID 22456149—

Reaction Conditions

Temperature60 °C

Reaction Steps

A suspension of 3-bromofuran-2-carboxylic acid (23.5 g), iodoethane (11.8 mL) and potassium carbonate (25.6 g) in DMF (200 mL) was stirred at 60° C. overnight. The reaction mixture was poured into water, and the mixture was extracted with diethylether. The extract was washed with water and saturated brine, dried over anhydrous magnesium sulfate, and concentrated under reduced pressure. The residue was dissolved in hexane, passed through a silica gel (NH) layer, and the eluate was concentrated under reduced pressure to give the title compound (23.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150588B2
Source datasetuspto-grants-2015_10
ORD IDord-99b39b7174094af394b8b10f1dc20bb3
Source noteuspto-grants-2015_10