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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 538455Generated: October 25, 2026

Water → (4-Hydroxy-4-methylpiperidin-1-yl)(5-methyl-2-(pyridin-4-yl)phenyl)methanone

https://huagongshe.com/reaction/538455

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant1-(5-Methyl-2-(pyridin-4-yl)benzoyl)piperidin-4-oneHCID 86680848—
ReactantHCID 178467822HCID 178467822—
SolventTetrahydrofuranHCID 8028—
Product(4-Hydroxy-4-methylpiperidin-1-yl)(5-methyl-2-(pyridin-4-yl)phenyl)methanoneHCID 86680849—

Reaction Steps

3 M methylmagnesium bromide-diethyl ether solution (0.84 mL) was added to a solution of 1-(5-methyl-2-(pyridin-4-yl)benzoyl)piperidin-4-one (0.37 g) in THF (10 mL) at 0° C., and the mixture was stirred overnight at room temperature. To the reaction mixture was added water at 0° C., and the mixture was extracted with ethyl acetate. The extract was washed with saturated brine, and dried over anhydrous sodium sulfate. The solvent was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (NH, ethyl acetate/hexane) to give the title compound (0.19 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08865717B2
Source datasetuspto-grants-2014_10
ORD IDord-4764233ed4654eb6a043f405c4eeb687
Source noteuspto-grants-2014_10