Zurück
HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 68310Erstellt: 23. Oktober 2026

Hydroxylamine HCl → Methyl 2-((5-(1-(hydroxyimino)ethyl)pyridin-2-yl)oxy)acetate

https://huagongshe.com/de/reaction/68310

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktHydroxylamine HClHCID 21645—
EduktSodium AcetateHCID 517045—
EduktMethyl 2-((5-acetylpyridin-2-yl)oxy)acetateHCID 68281905—
LösungsmittelEthanolHCID 702—
LösungsmittelWaterHCID 962—
ProduktMethyl 2-((5-(1-(hydroxyimino)ethyl)pyridin-2-yl)oxy)acetateHCID 8669962088%

Reaktionsschritte

To a solution of methyl 2-((5-acetylpyridin-2-yl)oxy)acetate (1.23 gm, 0.059 mole) in ethanol (10 mL), a solution of sodium acetate (0.942 gm, 0.0117 mole) and hydroxylammonium chloride (1.2 gm, 0.0117 mole) in water (5 ml) was added and the reaction mixture was refluxed for 1 h. The reaction mixture was coiled to room temperature and solvent was evapourated in vacuum. The residue was diluted with ice cold water and solid seperated was filtered, washed with water and dried over P2O5 under vacuum to yield 1.15 gm (88%) of title product as off white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08822414B2
Quelldatensatzuspto-grants-2014_09
ORD IDord-c52054b585b049c482cb8432945af5a3
Quellennotizuspto-grants-2014_09