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HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
HRID 581010Erstellt: 25. Oktober 2026

Potassium Carbonate → 3-(3-(5-Cyanopentylthio)-1,2,5-thiadiazol-4-yl)pyridine

https://huagongshe.com/reaction/581010

Reaktionsgleichung

Beteiligte Stoffe

RolleNameHCIDEinwaage
EduktPotassium CarbonateHCID 11430—
Edukt6-BromohexanenitrileHCID 81093—
Edukt3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazoleHCID 10488164—
EduktSodium hydrogen sulfide hydrateHCID 53442613—
LösungsmittelWaterHCID 962—
LösungsmittelDimethylformamideHCID 6228—
Produkt3-(3-(5-Cyanopentylthio)-1,2,5-thiadiazol-4-yl)pyridineHCID 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

DOI10.6084/m9.figshare.5104873.v1
PatentnummerUS05919805
Quelldatensatzuspto-grants-1999_07
ORD IDord-0f8ad05afede4677aa7c477b089d7aa9
Quellennotizuspto-grants-1999_07