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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 456593Erstellt: 24. Oktober 2026

Ethanol → 5-Cyanomethylbenz-2,1,3-thiadiazole

https://huagongshe.com/de/reaction/456593

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktEthanolHCID 702—
EduktPotassium CyanideHCID 9032—
Edukt5-(Bromomethyl)-2,1,3-benzothiadiazoleHCID 591004—
LösungsmittelWaterHCID 962—
Produkt5-Cyanomethylbenz-2,1,3-thiadiazoleHCID 6952244553,3%

Reaktionsschritte

A mixture of 5-bromomethyl-benzo[1,2,5]thiadiazole [RN65858-50-6](7.0 g, 30 mmol), ethanol (50 ml)and a solution of potassium cyanide (2.3 g, 36 mmol) in water (25 ml) was stirred at 50° C. for 15 hours. The alcoholic solution was concentrated and the residue suspended in water. The solid was collected by filtration, washed with water and dried in vacuo to give benzo[1,2,5]thiadiazol-5-yl-acetonitrile (2.8 g, 47%)

Herkunft & Nachweise

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS07186730B2
Quelldatensatzuspto-grants-2007_03
ORD IDord-a391e509cf0c4b54be8190b45336aff2
Quellennotizuspto-grants-2007_03