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Potassium Carbonate → 3-(3-(5-Cyanopentylthio)-1,2,5-thiadiazol-4-yl)pyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | 6-Bromohexanenitrile | HCID 81093 | — |
| 反応物 | 3-Chloro-4-(pyridin-3-yl)-1,2,5-thiadiazole | HCID 10488164 | — |
| 反応物 | Sodium hydrogen sulfide hydrate | HCID 53442613 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 生成物 | 3-(3-(5-Cyanopentylthio)-1,2,5-thiadiazol-4-yl)pyridine | HCID 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
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05919805 |
| 出典データセット | uspto-grants-1999_07 |
| ORD ID | ord-0f8ad05afede4677aa7c477b089d7aa9 |
| 出典メモ | uspto-grants-1999_07 |