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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1076827Erstellt: 26. Oktober 2026

Iodoethane → HCID 21538594, Verbindung

https://huagongshe.com/reaction/1076827

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktIodoethaneHCID 6340—
EduktPotassium HydroxideHCID 14797—
Edukt4,6-Dimethylpyridin-2-olHCID 226288—
LösungsmittelEthanolHCID 702—
ProduktHCID 21538594HCID 21538594—

Reaktionsschritte

A mixture of 4,6-dimethyl2(1H)-pyridone (2.46 g., 0.02 moles), potassium hydroxide (1.58 g., 0.024 moles) and ethyl iodide (6.24 g., 0.04 moles) in 50 ml. ethanol is heated at reflux for 3 hours. The ethanol is removed under vacuum leaving a solid residue which is extracted with methylene chloride. The methylene chloride extracts are washed with 2.5 N sodium hydroxide, water, a saturated salt solution, and dried over sodium sulfate. Evaporation of the dried extracts affords 1-ethyl-4,6-dimethyl-2(1H)-pyridone as a pale yellow oil (1.5 g., 48%) which shows a single spot on thin layer chromatography.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS03957997
Quelldatensatzuspto-grants-1976_05
ORD IDord-0112d6e67f9b4b5baf238050d3548d48
Quellennotizuspto-grants-1976_05