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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406238Generated: November 1, 2026

Ethyl Acetate → 1-((4'-Chlorobiphenyl-2-yl)methyl)-3-fluoropiperidin-4-one

https://huagongshe.com/reaction/2406238

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthyl AcetateHCID 8857—
ReactantDiisopropylethylamineHCID 81531—
Reactant3-Fluoropiperidin-4-oneHCID 25210511—
Reactant4'-Chloro-2-(iodomethyl)biphenylHCID 67054293—
SolventDimethylformamideHCID 6228—
Product1-((4'-Chlorobiphenyl-2-yl)methyl)-3-fluoropiperidin-4-oneHCID 6705440187.4%

Reaction Steps

3-Fluoro-piperidin-4-one (0.32 g, 2.7 mmol) was dissolved in DMF (13 mL) and 4′-chloro-2-(iodomethyl)biphenyl (1.03 g, 3.13 mmol) was added followed by DIPEA (1.06 g, 8.2 mmol). The reaction was stirred at ambient temperature for 16 hours, and then poured into EtOAc (100 mL). The organics were washed with water followed by brine, dried (Na2SO4), filtered and concentrated. Purification by flash chromatography on silica gel afforded the title compound (0.75 g, 86% yield). 1H NMR (400 MHz, CDCl3) δ ppm 7.47-7.59 (m, 1H), 7.21-7.47 (m, 7H), 4.72-5.00 (m, 1H), 3.62-3.65 (d, J=12 Hz, 1H), 3.56-3.59 (d, J=12 Hz, 1H), 3.25-3.42 (m, 1H), 2.88-3.06 (m, 1H), 2.28-2.63 (m, 4H).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809352B2
Source datasetuspto-grants-2014_08
ORD IDord-1305c2eb2e2c4450916b95a6b2d6b1a1
Source noteuspto-grants-2014_08