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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 1180366Erstellt: 24. Oktober 2026

Dimethyl Sulfoxide → (4-Vinylphenyl)acetonitrile

https://huagongshe.com/de/reaction/1180366

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktDimethyl SulfoxideHCID 679—
EduktPotassium CyanideHCID 9032—
Eduktp-Vinylbenzyl chlorideHCID 74126—
LösungsmittelWaterHCID 962—
Produkt(4-Vinylphenyl)acetonitrileHCID 3944539—

Reaktionsschritte

A mixture of 22.2 g 4-vinyl benzylchloride (0.131 mol), 60 mL dimethylsulfoxide, and 12.8 g potassium cyanide (0.196 mol) was stirred at room temperature for 17 hours. The mixture was poured into 500 mL water and extracted several times with ethyl acetate. The combined organic layers were washed with brine and concentrated under vacuum. The crude red oil was purified by column chromatography on silica gel using 7/93 ethyl acetate/hexane to give 4-vinylbenzylcyanide, a yellow oil (18.03 g, 96%).

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07279777B2
Quelldatensatzuspto-grants-2007_10
ORD IDord-9b3b5be953454064adbb15a01938601d
Quellennotizuspto-grants-2007_10