Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Hydroxide → 5-Amino-4-fluoro-2-methylphenol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | 4-Fluoro-2-methyl-5-nitrophenol | HCID 10821059 | — |
| 촉매 | Iron | HCID 23925 | — |
| 촉매 | Ferrous Sulfate | HCID 24393 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 5-Amino-4-fluoro-2-methylphenol | HCID 10154098 | 47% |
반응 단계
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.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07087602B2 |
| 출처 데이터셋 | uspto-grants-2006_08 |
| ORD ID | ord-994883380a214f47b45d3a084572d5ee |
| 출처 메모 | uspto-grants-2006_08 |