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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1351291Generated: November 1, 2026

Water → HCID 21098653, compound

https://huagongshe.com/reaction/1351291

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantSodium hydrideHCID 24758—
Reactant2-Bromo-1-(4-fluorophenyl)ethan-1-oneHCID 96749—
Reactant5-BroMo-thiophene-2-sulfonic acid M ethylaMideHCID 1520364—
SolventTetrahydrofuranHCID 8028—
SolventEthyl AcetateHCID 8857—
ProductHCID 21098653HCID 2109865349.8%

Reaction Steps

To a solution of 5-bromothiophene-2-sulfonic acid methyl-amide (608 mg) in tetrahydrofuran (5 mL) was added 60% sodium hydride (115 mg). After stirring for 20 minutes, 2-bromo-1-(4-fluorophenyl)ethanone (630 mg) was added. After adding water and ethyl acetate, and washing the organic layer with saturated sodium chloride water, this solution was dried with anhydrous sodium sulfate. The residue that was obtained upon removing the solvent by evaporation was purified by silica gel column chromatography (hexane/ethyl acetate) and the title compound (464 mg) was obtained as a yellow oily substance.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07217723B2
Source datasetuspto-grants-2007_05
ORD IDord-2bb6a6d508844cbfbfc84d6e1733606f
Source noteuspto-grants-2007_05