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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 230294Erstellt: 24. Oktober 2026

4-Iodophenol → 2-(4-Iodophenoxy)pyrimidine

https://huagongshe.com/de/reaction/230294

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
Edukt4-IodophenolHCID 10894—
EduktPotassium CarbonateHCID 11430—
Edukt2-ChloropyrimidineHCID 74404—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelSodium chloride; waterHCID 57417360—
Produkt2-(4-Iodophenoxy)pyrimidineHCID 148461797,1%

Reaktionsbedingungen

Temperatur120 °C

Reaktionsschritte

Under an argon atmosphere, potassium carbonate (207 mg) was added to a solution of 4-iodophenol (220 mg) and 2-chloropyrimidine (114 mg) in DMF (1 ml), and the resulting mixture was stirred at 120° C. for 3 hours. The reaction solution was cooled to room temperature and saturated brine was added thereto, followed by extracting the resulting mixture with chloroform. Organic layer was washed with saturated brine and dried over anhydrous sodium sulfate. After removing anhydrous sodium sulfate by filtration, the filtrate was concentrated. The residue was purified by column chromatography (silica gel, eluent: hexane/ethyl acetate=3/1) to obtain 2-(4-iodophenoxy)pyrimidine (288 mg). NMR (HL, CDCl3): δ 6.97-7.00 (2H, m), 7.06 (1H, t, J=4.6 Hz), 7.73-7.75 (2H, m), 8.57 (2H, d, J=4.6 Hz)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07566724B2
Quelldatensatzuspto-grants-2009_07
ORD IDord-5d89f388fe2c4c31b3e283302bee753a
Quellennotizuspto-grants-2009_07