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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2054822Generated: October 30, 2026

Pyridine → 1-Benzyl-3-methyl-piperidin-4-one oxime

https://huagongshe.com/reaction/2054822

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant1-Benzyl-3-methyl-4-piperidoneHCID 560965—
SolventEthanolHCID 702—
Product1-Benzyl-3-methyl-piperidin-4-one oximeHCID 73415325—

Reaction Conditions

Temperature90 °C

Reaction Steps

To a solution of 1-benzyl-3-methyl-piperidin-4-one (2.04 g, 10 mmol) in EtOH (20 mL), was added pyridine (20 mL, 0.25 mol) and hydroxylamine hydrochloride (0.70 g, mmol). After being stirred at 90° C. overnight, the resultant solution was concentrated in vacuo to give the crude product 1-benzyl-3-methyl-piperidin-4-one oxime. LCMS m/z: 219 (M+H)+. This material was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07329755B2
Source datasetuspto-grants-2008_02
ORD IDord-c7d92985ce224182925fd0eb03c8e7fb
Source noteuspto-grants-2008_02