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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 638342Generated: October 29, 2026

Pyridine → HCID 20254313, compound

https://huagongshe.com/reaction/638342

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantHCID 20254306HCID 20254306—
SolventEthanolHCID 702—
ProductHCID 20254313HCID 2025431377%

Reaction Steps

A solution of N-(4-methylbenzyl)-9-aza-bicyclo-[3.3.1]-nonan-3-one (5 g), hydroxylamine hydrochloride (1.5 g) and pyridine (0.75 ml) in ethanol (100 ml) was heated at reflux for 1 hour. The solution was evaporated and the residue dissolved in ethyl acetate and water. It was basified with potassium carbonate and the ethyl acetate extract was separated, dried and evaporated to give the crude oxime. Recrystallisation from ethyl acetate/light petroleum gave the oxime (4 g, 77%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04560757
Source datasetuspto-grants-1985_12
ORD IDord-d05b8bc2107b40599d54cf47e6045dba
Source noteuspto-grants-1985_12