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Triethylamine → 4-[3-(2-Thenoylamino)propyloxy]pyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Triethylamine | HCID 8471 | — |
| 反応物 | 2-Thiophenecarbonyl chloride | HCID 78928 | — |
| 反応物 | 4-(3-Aminopropoxy)pyridine | HCID 14994125 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 4-[3-(2-Thenoylamino)propyloxy]pyridine | HCID 15231495 | 70.4% |
反応手順
To a solution of 700 mg (4.60 mmol) of 4-(3-aminopropyloxy)pyridine and 0.77 ml (5.52 mmol) of triethylamine in 30 ml of methylene chloride, 0.50 ml (4.68 mmol) of thenoyl chloride was added under ice-cooling with stirring. The mixture was stirred at room temperature for 1.5 hours. The reaction mixture was washed successively with a saturated aqueous solution of sodium bicarbonate and brine and dried over anhydrous magnesium sulfate, and the solvent was distilled off. The residue was purified by column chromatography (eluent: ethyl acetate) to obtain 850 mg of the desired compound (yield: 70.0%, colorless crystals).
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-6aaafa271c764cd7bffa5143f19ab4b3 |
| 出典メモ | uspto-grants-1993_09 |