化工社化工社 化学情報印刷レポート · 研究参考用
1,2-Dichloroethane → 4-bromo-N-(2-hydroxyethyl)picolinamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 1,2-Dichloroethane | HCID 11 | — |
| 反応物 | Ethanolamine | HCID 700 | — |
| 反応物 | 1-Hydroxybenzotriazole | HCID 75771 | — |
| 反応物 | Diisopropylethylamine | HCID 81531 | — |
| 反応物 | 4-Bromopyridine-2-carboxylic acid | HCID 735150 | — |
| 溶媒 | Dimethylformamide | HCID 6228 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 4-bromo-N-(2-hydroxyethyl)picolinamide | HCID 89781740 | — |
反応手順
To 4-bromopicolinic acid (0.3 g, 1.485 mmol) in DMF (4 mL) were added 2-aminoethanol (0.181 g, 2.97 mmol), HOBt (0.301 g, 2.228 mmol), and EDC (0.456 g, 2.376 mmol), followed by N-ethyl-N-isopropylpropan-2-amine (1.293 mL, 7.43 mmol). The reaction mixture was stirred for 18 hours at room temperature. The reaction mixture was diluted with DCM, washed with brine, and concentrated to give the title compound, which was used without further purification.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US09434743B2 |
| 出典データセット | uspto-grants-2016_09 |
| ORD ID | ord-7c297db1e83246e1a0f83a2fd9b37419 |
| 出典メモ | uspto-grants-2016_09 |