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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1634064Generated: October 31, 2026

Hydroxyamine hydrochloride → HCID 73991919, compound

https://huagongshe.com/reaction/1634064

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHydroxyamine hydrochlorideHCID 443297—
Reactant2-Butanone, 4-(ethylthio)- (7CI,9CI)HCID 537509—
ReactantSodium Acetate TrihydrateHCID 23665404—
SolventEthanolHCID 702—
ProductHCID 73991919HCID 7399191999.8%

Reaction Steps

A mixture of 4-ethylsulfanyl-butan-2-one (13.6 g, 0.1 mol), sodium acetate trihydrate (68 g, 0.5 mol) and hydroxylamine hydrochloride (34.7 g, 0.5 mol) in 500 mL of ethanol was heated to refluxed for 3 hours. The mixture was cooled and concentrated in vacuo. The residue was diluted with water and extracted with ethyl acetate (2×200 mL). The organic layers were combined, washed with brine, dried, filtered and concentrated in vacuo to afford 14.7 g of the oxime.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06506749B2
Source datasetuspto-grants-2003_01
ORD IDord-713b47a384d744568e064646de70507c
Source noteuspto-grants-2003_01