Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Aminophenol → 4-fluoro-N-(2-hydroxyphenyl)-3-nitrobenzanilide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Aminophenol | HCID 5801 | — |
| 반응물 | Chloroform | HCID 6212 | — |
| 반응물 | Triethylamine | HCID 8471 | — |
| 반응물 | 4-Fluoro-3-nitrobenzoic acid | HCID 67987 | — |
| 반응물 | 1,3-Propanediamine, N'-(ethylcarbonimidoyl)-N,N-dimethyl-, monohydrochloride | HCID 2723939 | — |
| 용매 | Ethyl Acetate | HCID 8857 | — |
| 생성물 | 4-fluoro-N-(2-hydroxyphenyl)-3-nitrobenzanilide | HCID 67497934 | 68% |
반응 단계
To a solution of 4-fluoro-3-nitrobenzoic acid (2.00 g, 10.8 mmol) in chloroform (40 mL) was added 2-aminophenol (1.18 g, 10.8 mmol), 1-ethyl-3-(3-dimethylaminopropyl)carbodiimide hydrochloride (2.17 g, 11.3 mmol), and triethylamine (1.15 g, 11.3 mmol), and this was stirred at room temperature for 2.5 hours. After the reaction was complete, this was diluted by adding ethyl acetate, and this was washed with water, 1N hydrochloric acid, and saturated aqueous sodium hydrogen carbonate. The organic layer obtained was dried over anhydrous sodium sulfate, after which it was filtered and concentrated to yield the title compound (2.02 g, 68% yield) as orange crystals.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08829035B2 |
| 출처 데이터셋 | uspto-grants-2014_09 |
| ORD ID | ord-e51a015c6d30428c8a4b915518a238cb |
| 출처 메모 | uspto-grants-2014_09 |