Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1814555Generated: November 3, 2026

Hydroxyamine hydrochloride → HCID 136381053, compound

https://huagongshe.com/reaction/1814555

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
ReactantSodium AcetateHCID 517045—
ReactantHCID 22502626HCID 22502626—
SolventEthanolHCID 702—
SolventWaterHCID 962—
ProductHCID 136381053HCID 13638105382%

Reaction Steps

1-(4-Ethylpiperazin-1-yl)-3-(4-butyrylphenyl)isoquinoline (0.27 g) obtained in the previous Example was dissolved in ethanol (40 ml), to which was then added a solution of hydroxylamine hydrochloride (0.14 g) and sodium acetate (0.22 g) dissolved in water (10 ml), and the mixture was heated under reflux. The solvent was evaporated, and the resulting residue was purified by NH-silica gel column chromatography (ethyl acetate/methanol system), to give 0.23 g of the free compound of the title compound as a pale brown amorphous.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06875761B2
Source datasetuspto-grants-2005_04
ORD IDord-072420af703c4742a82b0bb35d76aefa
Source noteuspto-grants-2005_04