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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1171638Generated: November 2, 2026

Water → HCID 23138736, compound

https://huagongshe.com/reaction/1171638

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantTriethylamineHCID 8471—
ReactantHCID 23138601HCID 23138601—
Reactant2-Bromo-1-cyclopropyl-2-(2-fluorophenyl)ethan-1-oneHCID 23435871—
SolventDimethylformamideHCID 6228—
ProductHCID 23138736HCID 2313873674%

Reaction Steps

To a solution of (E)-3-[(furan-2-yl)methylidene]piperidin-4-ol hydrogen acetate (2.81 g) and 2-bromo-2-(2-fluorophenyl)-1-cyclopropylethanone (2.71 g) in N,N-dimethylformamide (60 ml) was added triethylamine (1.22 ml) under ice-cooling, and the resulting mixture was stirred at room temperature for 1 hour. After stirring, water was added to the reaction mixture, and the resulting mixture was extracted with ethyl acetate. The extract was washed with saturated aqueous sodium chloride solution, and the organic layer was dried over anhydrous sodium sulfate. The solvent was removed in vacuo, and the residue was purified by chromatography on a silica gel column using a mixed solvent of ethyl acetate and hexane (3:7 to 1:1) as the eluent to afford the title compound (2.30 g, yield: 74%) as a pale yellow amorphous solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07829580B2
Source datasetuspto-grants-2010_11
ORD IDord-513c5f0d90674fbfb122305500ed2a22
Source noteuspto-grants-2010_11