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Triethylamine → 4-(3-Hydroxypropylthio)pyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | 3-Bromo-1-propanol | HCID 12308 | — |
| 反応物 | pyridine-4-thiol | HCID 178418431 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 4-(3-Hydroxypropylthio)pyridine | HCID 19079134 | 62.9% |
反応手順
In 250 ml of methylene chloride was dissolved 22.2 g (200 mmol) of 4-mercaptopyridine and 27.9 ml (200 mmol) of triethylamine. Thereto was added 18.1 g (200 mmol) of 3-bromo-1-propanol. The mixture was stirred at room temperature for 3 hours. The reaction mixture was washed with a 1N aqueous solution of sodium hydroxide and water and dried. Then the solvent was distilled off. The residue was purified by column chromatography (eluent: ethyl acetate) to obtain 21.3 g of the desired compound (yield: 62.9%, yellow oil).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05246948 |
| 出典データセット | uspto-grants-1993_09 |
| ORD ID | ord-78e604ab97a5457d90db9847ffc8eaa3 |
| 出典メモ | uspto-grants-1993_09 |