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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 335119Erstellt: 26. Oktober 2026

Water → 5-Bromo-3-(4-fluorophenoxy)picolinonitrile

https://huagongshe.com/reaction/335119

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktWaterHCID 962—
Edukt4-FluorophenolHCID 9732—
EduktSodium hydrideHCID 24758—
Edukt5-Bromo-3-nitropyridine-2-carbonitrileHCID 2769698—
LösungsmittelDimethylformamideHCID 6228—
Produkt5-Bromo-3-(4-fluorophenoxy)picolinonitrileHCID 6699502878%

Reaktionsschritte

To a solution of 4-fluorophenol (0.49 g, 4.4 mmol) in DMF (10 mL) cooled to 0° C. was added 60% sodium hydride (0.19 g, 4.8 mmol) was added and the reaction was warmed to ambient temperature. 5-Bromo-3-nitropicolinonitrile (1.0 g, 4.4 mmol, solution in 5 mL DMF) and stirred for 3 hours. Poured into water, filtered, washed with water, and dried to yield the title compound (1.0 g, 78%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08883828B2
Quelldatensatzuspto-grants-2014_11
ORD IDord-b58cd363cc784bfa97268f8ce6c04e6e
Quellennotizuspto-grants-2014_11