Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → 2-{[2-Chloro-4-(trifluoromethyl)phenyl]amino}-3-methylbutanoic acid
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | Ethyl 2-(2-chloro-4-trifluoromethylphenylamino)-3-methylbutanoate | HCID 20283987 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 2-{[2-Chloro-4-(trifluoromethyl)phenyl]amino}-3-methylbutanoic acid | HCID 3947643 | 90% |
반응 단계
To 0.60 grams of sodium hydroxide dissolved in 10 ml of ethanol was added 3.30 g of the above ester. The mixture was stirred at room temperature for 4 hours, after which water was added, and the mixture was washed with toluene. The organic phase was discarded. The product was acidified, extracted into ether, washed with water, dried and solvent removed to yield 2-(2-chloro-4-trifluoromethylphenylamino)-3-methylbutanoic acid, m.p. 132°-135°, in 90% yield.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US04517130 |
| 출처 데이터셋 | uspto-grants-1985_05 |
| ORD ID | ord-ae7e67b2425643fa8e174fc101f32af8 |
| 출처 메모 | uspto-grants-1985_05 |