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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 4699Erstellt: 24. Oktober 2026

1-Propanol → 2,3-Dimethyl-4-propoxypyridine 1-oxide

https://huagongshe.com/de/reaction/4699

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt1-PropanolHCID 1031—
EduktPotassium CarbonateHCID 11430—
Edukt2,3-Dimethyl-4-nitropyridine-N-oxideHCID 148223—
Produkt2,3-Dimethyl-4-propoxypyridine 1-oxideHCID 15035537—

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

In n-propanol (42 ml) was dissolved 2,3-dimethyl-4-nitropyridine-1-oxide (841 mg). To the solution was added anhydrous potassium carbonate (2.1 g), and the mixture was stirred at 80° C. for 22 hours, followed by filtration with celite. The filtrate was concentrated, and the residue was chromatographed on a column of silica-gel (50 g), which was eluted with 5% methanol.chloroform to yield 2,3-dimethyl-4-propoxypyridine-1-oxide (360 mg) as an oily substance.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04727150
Quelldatensatzuspto-grants-1988_02
ORD IDord-fcfef2d239354cdaa1521ec40209288e
Quellennotizuspto-grants-1988_02