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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 626005Erstellt: 24. Oktober 2026

Potassium Hydroxide → 3-(4-Ethyl-2-methoxyphenoxy)-2-nitropyridine

https://huagongshe.com/de/reaction/626005

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium HydroxideHCID 14797—
Edukt4-EthylguaiacolHCID 62465—
Edukt3-Fluoro-2-nitropyridineHCID 2762802—
LösungsmittelAcetonitrileHCID 6342—
Produkt3-(4-Ethyl-2-methoxyphenoxy)-2-nitropyridineHCID 5919126884,2%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

To a stirred solution of 3-Fluoro 2-nitro pyridine (1.6 g, 0.01126 mol) in dry Acetonitrile (20 ml) was added 4-Ethyl-2-methoxy phenol (1.71 g, 11.3 mmol) in dry acetonitrile (10 ml) followed by potassium hydroxide (0.696 g, 12.4 mmol). The reaction mixture was heated to 80° C. and maintained for 2 hours. The solvent was evaporated and taken in ethyl acetate (200 ml). The organic layer was washed with water followed by brine, dried over anhydrous sodium sulfate and concentrated under reduced pressure to give 2.6 g of crude product purified by column chromatography (5% Ethyl acetate in Petroleum ether) to yield: 1.75 g (56%) of title compound.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS09309179B2
Quelldatensatzuspto-grants-2016_04
ORD IDord-0134fb5f56ae4a8e9368241693265e86
Quellennotizuspto-grants-2016_04