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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 533441Erstellt: 25. Oktober 2026

Potassium Cyanide → 2-(2,3-Dihydro-1,4-benzodioxin-2-yl)acetonitrile

https://huagongshe.com/reaction/533441

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CyanideHCID 9032—
Edukt2-Bromomethyl-1,4-benzodioxaneHCID 98333—
LösungsmittelDimethyl SulfoxideHCID 679—
LösungsmittelWaterHCID 962—
Produkt2-(2,3-Dihydro-1,4-benzodioxin-2-yl)acetonitrileHCID 267531—

Reaktionsschritte

Potassium cyanide (2.05 g, 31.5 mmol) was added to 2-bromomethyl-(2,3dihydrobenzo[1,4]dioxine) (6.87 g, 30 mmol) in DMSO (90 mL) and stirred at ambient temperature for 20 h. The reaction mixture was then diluted with water (250 mL) and extracted twice with diethyl ether. The diethyl ether was washed with water, then washed twice with brine, dried (Na2SO4) and evaporated in vacuo to yield 2-cyanomethyl-(2,3dihydrobenzo[1,4]dioxine) as a white solid.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS08853263B2
Quelldatensatzuspto-grants-2014_10
ORD IDord-9d456cc913874f81b605e55f1449c306
Quellennotizuspto-grants-2014_10