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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 66765Erstellt: 24. Oktober 2026

Methane → 4-(Cyanomethoxy)benzonitrile

https://huagongshe.com/de/reaction/66765

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktMethaneHCID 297—
EduktChloroacetonitrileHCID 7856—
EduktPotassium CarbonateHCID 11430—
Edukt4-CyanophenolHCID 13019—
LösungsmittelWaterHCID 962—
LösungsmittelDimethylformamideHCID 6228—
Lösungsmittel1,1,1-TrichloroethaneHCID 6278—
Produkt4-(Cyanomethoxy)benzonitrileHCID 20529061—

Reaktionsbedingungen

Temperatur5 °C

Reaktionsschritte

The compound of 4-cyanophenoxyacetonitrile was prepared by heating 29.8 g of 4-cyanophenol, 44.8 g of anhydrous K2CO3, 40 ml of dimethylformamide and 18.75 g of chloroacetonitrile with stirring in a round-bottomed three-necked flask at 70°-80° C. for 3 hours, after which time the reaction mixture was poured into an ice and water mixture, which resulted in crystal formation. The crystals were separated by filtering and were then washed with water. After drying a pale tan solid was obtained which was then dissolved in methylchloroform at reflux temperature, treated with activated charcoal and filtered. The filtrate was cooled to 5° C. and the resulting crystals filtered and dried to give the 4-cyanophenoxyacetonitrile.

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS04343808
Quelldatensatzuspto-grants-1982_08
ORD IDord-00053850eedf48998b805479552470f3
Quellennotizuspto-grants-1982_08