Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1251238Generated: November 4, 2026

Hydroxyamine hydrochloride → HCID 136381053, compound

https://huagongshe.com/reaction/1251238

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 numberUS06340759B1
Source datasetuspto-grants-2002_01
ORD IDord-ae2e3cacf4ef4e68b110788b5e35aa3c
Source noteuspto-grants-2002_01