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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1910826Generated: November 2, 2026

O-Methylhydroxylamine hydrochloride → HCID 86639590, compound

https://huagongshe.com/reaction/1910826

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-Methylhydroxylamine hydrochlorideHCID 521874—
Reactant1-(4-Aminophenyl)piperidin-4-oneHCID 22220241—
SolventMethanolHCID 887—
ProductHCID 86639590HCID 8663959064%

Reaction Steps

A solution of 1-(4-aminophenyl)-4-piperidone (300 mg, 1.58 mmol) and methoxylamine hydrochloride (250 mg, 3.0 mmol) in methanol (5 mL) was heated at reflux for 30 min. The solvent was evaporated, water added and extracted with ethyl acetate. The combined organic layers were washed with water and brine then dried over sodium sulfate. Concentration to dryness afforded 1-(4-amino-phenyl)-piperidin-4-one O-methyl-oxime (220 mg, 64%) as a semisolid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08604029B2
Source datasetuspto-grants-2013_12
ORD IDord-81878b09ce91406e872cc484d87ec789
Source noteuspto-grants-2013_12