Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1017325Generated: October 30, 2026

Hydroxyamine hydrochloride → N-{1-[(4-chlorophenyl)methyl]piperidin-4-ylidene}hydroxylamine

https://huagongshe.com/reaction/1017325

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
Reactant1-[(4-Chlorophenyl)methyl]piperidin-4-oneHCID 10561067—
SolventEthanolHCID 702—
ProductN-{1-[(4-chlorophenyl)methyl]piperidin-4-ylidene}hydroxylamineHCID 12641825—

Reaction Steps

Dissolve 1-(4-chlorobenzyl)-4-piperidone (0.0456 mmol), hydroxylamine hydrochloride (0.0456 mmol) and sodium acetate (0.0456 mmol) in aqueous ethanol (450 mL). Stir approximately 30 minutes to 2 hours while warming. Add methylene chloride (450 mL), separate the organic phase, and extract the aqueous phase with methylene chloride (100 mL). Combine the organic phases and dry (MgSO4). Evaporate the solvent in vacuo to give the title compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06479487B1
Source datasetuspto-grants-2002_11
ORD IDord-4b68bd0f38fd491b89528e45c1460325
Source noteuspto-grants-2002_11