HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Ethanol → 5-Cyanomethylbenz-2,1,3-thiadiazole
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Ethanol | HCID 702 | — |
| Edukt | Potassium Cyanide | HCID 9032 | — |
| Edukt | 5-(Bromomethyl)-2,1,3-benzothiadiazole | HCID 591004 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Produkt | 5-Cyanomethylbenz-2,1,3-thiadiazole | HCID 69522445 | 53,3% |
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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US07186730B2 |
| Quelldatensatz | uspto-grants-2007_03 |
| ORD ID | ord-a391e509cf0c4b54be8190b45336aff2 |
| Quellennotiz | uspto-grants-2007_03 |