HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Potassium Carbonate → 3-(3-(5-Cyanopentylthio)-1,2,5-thiadiazol-4-yl)pyridine
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Potassium Carbonate | HCID 11430 | — |
| Edukt | 6-Bromohexanenitrile | HCID 81093 | — |
| Edukt | 3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazole | HCID 10488164 | — |
| Edukt | Sodium hydrogen sulfide hydrate | HCID 53442613 | — |
| Lösungsmittel | Water | HCID 962 | — |
| Lösungsmittel | Dimethylformamide | HCID 6228 | — |
| Produkt | 3-(3-(5-Cyanopentylthio)-1,2,5-thiadiazol-4-yl)pyridine | HCID 19612528 | — |
Reaktionsschritte
Sodium hydrogen sulfide monohydrate (0.25 g, 3.3 mmol) was added to a solution of 3-(3-chloro-1,2,5-thiadiazol-4-yl)pyridine (0.59 g, 3.0 mmol) in DMF (20 ml) at room temperature and the reaction mixture was stirred for 1 h. Potassium carbonate (1.24 g, 9 mmol) and 6-bromocapronitrile (0.80 g, 4.5 mmol) were added and the reaction mixture was stirred for additionally 24 h. Water (50 ml) was added and extracted with ether. The combined ether phases were dried and evaporated to give the title compound.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05919805 |
| Quelldatensatz | uspto-grants-1999_07 |
| ORD ID | ord-0f8ad05afede4677aa7c477b089d7aa9 |
| Quellennotiz | uspto-grants-1999_07 |