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Triethylamine → 4-(4-Chlorobutylthio)pyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | 1-Bromo-4-chlorobutane | HCID 81364 | — |
| 反応物 | pyridine-4-thiol | HCID 178418431 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 4-(4-Chlorobutylthio)pyridine | HCID 15816978 | 89.7% |
反応手順
To a suspension of 33.35 g (0.30 mol) of 4-mercaptopyridine and 51.44 g (0.30 mol) of 1-bromo-4-chlorobutane in 500 ml of ethanol, 41.9 ml (0.30 mol) of triethylamine was added, and the mixture was stirred at room temperature for 5 hours. The solvent was distilled off and chloroform was added to the residue. The mixture was washed with water and dried over anhydrous magnesium sulfate. The solvent was distilled off and the residue was purified by column chromatography (eluent: ethyl acetate/n-hexane =1:1) to give 54.27 g of the desired compound (89.7% yield, colorless 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-4aaaa3a6821445dabee298f6b50af2bd |
| 出典メモ | uspto-grants-1993_09 |