Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Water → Pyridine, 2-[(6-methoxy-3-pyridinyl)oxy]-5-(trifluoromethyl)-
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Water | HCID 962 | — |
| 반응물 | Potassium Hydroxide | HCID 14797 | — |
| 반응물 | 2-Chloro-5-(trifluoromethyl)pyridine | HCID 92342 | — |
| 반응물 | 5-Hydroxy-2-methoxypyridine | HCID 11622335 | — |
| 용매 | Dimethyl Sulfoxide | HCID 679 | — |
| 생성물 | Pyridine, 2-[(6-methoxy-3-pyridinyl)oxy]-5-(trifluoromethyl)- | HCID 22047745 | 95% |
반응 단계
A solution of 5-hydroxy-2-methoxypyridine (1.25 g, 10.0 mmol), 2-chloro-5-trifluoromethylpyridine (1.82 g, 10.0 mmol) and potassium hydroxide (85% pure, 1.08 g, 10.0 mmol) in dimethyl sulfoxide (25 mL) was heated at 90° C. for 2.5 hours. The solution was cooled to room temperature and poured slowly into water (200 mL). After cooling with an external ice-bath, the precipitate was collected by suction, washed thoroughly with water and dried in a vacuum oven at 45° C., yielding the title compound (2.56 g, 95% yield).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07279470B2 |
| 출처 데이터셋 | uspto-grants-2007_10 |
| ORD ID | ord-09886bbf47804553bf7495b4399e2b6a |
| 출처 메모 | uspto-grants-2007_10 |