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HRID 253255Erstellt: 25. Oktober 2026

Potassium Cyanide → (2-(Methyloxy)-3-{[2-(methyloxy)ethyl]oxy}phenyl)acetonitrile

https://huagongshe.com/reaction/253255

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CyanideHCID 9032—
Edukt1-(Chloromethyl)-2-(methyloxy)-3-{[2-(methyloxy)ethyl]oxy}benzeneHCID 66890780—
LösungsmittelDimethylformamideHCID 6228—
LösungsmittelEthyl AcetateHCID 8857—
Produkt(2-(Methyloxy)-3-{[2-(methyloxy)ethyl]oxy}phenyl)acetonitrileHCID 6689025854,3%

Reaktionsbedingungen

Temperatur60 °C

Reaktionsschritte

1-(Chloromethyl)-2-(methyloxy)-3-{[2-(methyloxy)ethyl]oxy}benzene (0.33 g, 1.4 mmol) was dissolved in N,N-dimethylformamide (2 mL) followed by the addition potassium cyanide (0.12 g, 1.6 mmol), and the resulting mixture was heated at 60° C. for 18 hours. After cooling to room temperature, it was diluted with ethyl acetate (50 mL), washed with water and brine (20 mL each), dried over sodium sulfate, filtered and concentrated to give an oily residue which was purified by flash chromatography (50% ethyl acetate/hexanes) to provide (2-(methyloxy)-3-{[2-(methyloxy)ethyl]oxy}phenyl)acetonitrile (0.17 g, 0.76 mmol, 54% yield). 1H NMR (400 MHz, CDCl3): 7.03-7.00 (d, d, 1H), 6.95-6.89 (m, 2H), 4.16-4.14 (m, 2H), 3.94 (s, 3H), 3.79-3.77 (m, 2H), 3.70 (s, 2H), 3.44 (s, 3H).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07872014B2
Quelldatensatzuspto-grants-2011_01
ORD IDord-4619461f5b344fdbae0a49b6b7b4042f
Quellennotizuspto-grants-2011_01