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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1837696Generated: November 1, 2026

Water → 1-[(2-Methoxy-3-pyridyl)methyl]-4-piperidone

https://huagongshe.com/reaction/1837696

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
ReactantPotassium CarbonateHCID 11430—
Reactant4-Piperidone hydrochlorideHCID 3084851—
Reactant3-(Chloromethyl)-2-methoxypyridineHCID 14932945—
SolventDimethylformamideHCID 6228—
Product1-[(2-Methoxy-3-pyridyl)methyl]-4-piperidoneHCID 2267832196%

Reaction Steps

4.0 g of 4-piperidone hydrochloride, 4.1 g of 3-(chloromethyl)-2-methoxypyridine and 12.6 g of potassium carbonate were suspended in 26 ml of N,N-dimethylformamide, and the mixture was stirred at room temperature for 15 hours. Water was added to the reaction solution, and the mixture was extracted with ethyl acetate. The organic layer was washed with brine, and then dried over anhydrous magnesium sulfate. The solvent was evaporated, and the crude product was purified by silica gel column chromatography (ethyl acetate), to give 5.5 g of the title compound as a yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06784192B2
Source datasetuspto-grants-2004_08
ORD IDord-db44b3c7d5294f7faa0042b0398aef6d
Source noteuspto-grants-2004_08