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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 2197704Erstellt: 24. Oktober 2026

Dichloromethane → 6-Ethylpyridin-2-amine

https://huagongshe.com/de/reaction/2197704

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDichloromethaneHCID 6344—
EduktSodium HydroxideHCID 14798—
EduktDiethyl [[(6-methyl-2-pyridyl)amino]methylene]malonateHCID 83264—
EduktHydroxyamine hydrochlorideHCID 443297—
LösungsmittelEthanolHCID 702—
LösungsmittelWaterHCID 962—
Produkt6-Ethylpyridin-2-amineHCID 89021—

Reaktionsbedingungen

Temperatur100 °C

Reaktionsschritte

The product from Example 1a (4.93 g, 0.025 mol) was dissolved in a mixture of EtOH (80 mL) and water (30 mL). To this was added hydroxylamine hydrochloride (8.6 g, 0.123 mol) and the resulting mixture heated to 100° C. for 8 h. The reaction mixture was poured into dilute sodium hydroxide solution and the crude product isolated by extraction with CH2Cl2 and dried over MgSO4 filtered and concentrated under vacuum giving the title compound. The material was used as isolated.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08338605B2
Quelldatensatzuspto-grants-2012_12
ORD IDord-1e80fa44fa2048f6874f4c4088eb0c94
Quellennotizuspto-grants-2012_12