化工社化工社 化学情報印刷レポート · 研究参考用
Ethanol → 5-Bromo-o-toluidine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Ethanol | HCID 702 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | Ammonium Chloride | HCID 25517 | — |
| 反応物 | 4-Bromo-2-nitrotoluene | HCID 123546 | — |
| 触媒 | Iron | HCID 23925 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 5-Bromo-o-toluidine | HCID 2734805 | 102.2% |
反応手順
A slurry of 5-bromo-2-methylnitrobenzene (3.00 g), iron powder (3.11 g), and ammonium chloride (2.97 g), in 3:1 ethanol : water (50 ml) was heated at reflux temperature for 1 hour. The mixture was poured into 10% aqueous sodium hydroxide and filtered through Celite®. The filtrate was then extracted with ethyl acetate, the extracts washed with brine, dried over magnesium sulfate, filtered and evaporated to afford the subtitle compound as an oil (2.64 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06300352B1 |
| 出典データセット | uspto-grants-2001_10 |
| ORD ID | ord-0afe2c257b8f4b8fba79f5c0eb0868fb |
| 出典メモ | uspto-grants-2001_10 |