化工社化工社 化学情報印刷レポート · 研究参考用
2-Bromo-4-nitropyridine → 2-Bromo-4-ethoxypyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2-Bromo-4-nitropyridine | HCID 243015 | — |
| 反応物 | Sodium ethoxide | HCID 2723922 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 2-Bromo-4-ethoxypyridine | HCID 565160 | — |
反応手順
To a suspension of 2-bromo-4-nitropyridine (1.0 g) in ethanol (5 ml) was added a solution of sodium ethoxide in ethanol (20%, 2 ml), and the resultant mixture was stirred at 85° C. for 1.5 hours. After cooling, the mixture was diluted with dichloromethane and washed with water and brine. The separated organic layer was dried over sodium sulfate and evaporated under reduced pressure to give 2-bromo-4-ethoxypyridine (927 mg).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06521643B1 |
| 出典データセット | uspto-grants-2003_02 |
| ORD ID | ord-2396fc09793a41e1ac02dc47d8681d1b |
| 出典メモ | uspto-grants-2003_02 |