化工社化工社 化学情報印刷レポート · 研究参考用
Sodium Hydroxide → 5-Amino-4-fluoro-2-methylphenol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | 4-Fluoro-2-methyl-5-nitrophenol | HCID 10821059 | — |
| 触媒 | Iron | HCID 23925 | — |
| 触媒 | Ferrous Sulfate | HCID 24393 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | 5-Amino-4-fluoro-2-methylphenol | HCID 10154098 | 47% |
反応手順
A mixture of 4-fluoro-2-methyl-5-nitrophenol (2.1 g, 13 mmol), iron powder (1 g, 18 mmol) and iron(II)sulphate (1.5 g, 10 mmol) in water (40 ml) was heated at reflux for 4 hours. The reaction mixture was allowed to cool, neutralised with 2M aqueous sodium hydroxide solution and extracted with ethyl acetate (100 ml). The ethyl acetate extract was dried (MgSO4) and the solvent removed by evaporation to give 2-fluoro-5-hydroxy-4-methylaniline (0.8 g, 47%) as a solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07087602B2 |
| 出典データセット | uspto-grants-2006_08 |
| ORD ID | ord-994883380a214f47b45d3a084572d5ee |
| 出典メモ | uspto-grants-2006_08 |