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HRID 581010作成日:2026年10月26日

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

https://huagongshe.com/reaction/581010

反応式

関与物質

役割名称HCID仕込み量
反応物Potassium CarbonateHCID 11430—
反応物6-BromohexanenitrileHCID 81093—
反応物3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazoleHCID 10488164—
反応物Sodium hydrogen sulfide hydrateHCID 53442613—
溶媒WaterHCID 962—
溶媒DimethylformamideHCID 6228—
生成物3-(3-(5-Cyanopentylthio)-1,2,5-thiadiazol-4-yl)pyridineHCID 19612528—

反応手順

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.

情報源と証拠

DOI10.6084/m9.figshare.5104873.v1
特許番号US05919805
出典データセットuspto-grants-1999_07
ORD IDord-0f8ad05afede4677aa7c477b089d7aa9
出典メモuspto-grants-1999_07