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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 240379Generated: October 26, 2026

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

https://huagongshe.com/reaction/240379

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 numberUS08648079B2
Source datasetuspto-grants-2014_02
ORD IDord-2fb142aec5f9439fbc6149d420434542
Source noteuspto-grants-2014_02