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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2406230Generated: November 1, 2026

Potassium Carbonate → (S)-1-(4'-Chloro-biphenyl-2-ylmethyl)-2-methyl-piperidin-4-one

https://huagongshe.com/reaction/2406230

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4'-Chloro-2-(iodomethyl)biphenylHCID 67054293—
Reactant(S)-2-Methylpiperidin-4-one hydrochlorideHCID 67980815—
SolventAcetonitrileHCID 6342—
Product(S)-1-(4'-Chloro-biphenyl-2-ylmethyl)-2-methyl-piperidin-4-oneHCID 6798070685%

Reaction Conditions

Temperature70 °C

Reaction Steps

(S)-2-Methyl-piperidin-4-one hydrochloride (100 mg, 0.67 mmol) was combined with K2CO3 (554 mg, 4.0 mmol) in acetonitrile (5.0 mL) and stirred for 15 minutes. 4′-Chloro-2-(iodomethyl)biphenyl (220 mg, 0.668 mmol) was added, and the resulting mixture was heated to 70° C. and stirred for 16 hours. The reaction was cooled to room temperature, filtered, and concentrated. The crude residue was purified by flash chromatography on silica gel (heptanes/EtOAc gradient) to afford the title compound as an off-white solid (178 mg, 85% yield). MS (ESI) m/e (M+H+): 313.8

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08809352B2
Source datasetuspto-grants-2014_08
ORD IDord-2b5c3c16db384efd89302892ba4eec9a
Source noteuspto-grants-2014_08