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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 651039Erstellt: 24. Oktober 2026

Ethyl Acetate → [5-(4-Chlorophenyl)-2-furyl]methanol

https://huagongshe.com/de/reaction/651039

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthyl AcetateHCID 8857—
EduktCesium carbonateHCID 10796—
Edukt4-Chlorophenylboronic acidHCID 74299—
LösungsmittelDimethylformamideHCID 6228—
Produkt[5-(4-Chlorophenyl)-2-furyl]methanolHCID 73866035%

Reaktionsbedingungen

Temperatur80 °C

Reaktionsschritte

The product from Example 11A (1.012 g, 5.72 mmol) in 10 mL of DMF was treated sequentially with PdCl2 (PPh3)2 (401 mg, 0.57 mmol), 4-chlorophenylboronic acid (1.78 g, 11.4 mmol), and Cs2CO3 (3.71 g, 11.4 mmol). The reaction was heated at 80° C. under N2 for 12 hours. The reaction mixture was taken up in ethyl acetate and washed with water (3×) and brine (3×), dried (Na2SO4), filtered, and evaporated to a brown oil that was purified by flash chromatography (50% ethyl acetate/hexanes) to provide 345 mg (35%) the title compound as an oil.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS06277871B1
Quelldatensatzuspto-grants-2001_08
ORD IDord-8d4bca95abda42dcb233ae63a3d3b30c
Quellennotizuspto-grants-2001_08