Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Acetamide → 2-((2-Bromopyridin-3-yl)oxy)acetamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Acetamide | HCID 178 | — |
| 반응물 | 2-Bromo-3-pyridinol | HCID 23070 | — |
| 반응물 | Sodium hydride | HCID 24758 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 2-((2-Bromopyridin-3-yl)oxy)acetamide | HCID 47808099 | 75% |
반응 단계
To a solution of 2-bromo-3-pyridinol (1.5 g, 8.49 mmol) in tetrahydrofuran (15 mL) at 0° C. is added 60% sodium hydride in mineral oil (509.44 mg, 12.74 mmol) and the mixture is stirred at that temperature for 30 min. Then acetamide, 2-chloro-(16.98 mmol) is added and the mixture is stirred at room temperature over the weekend. The mixture is quenched with water and extracted with ethyl acetate. The organic layer is separated dried on magnesium sulfate and the solvent evaporated in vacuo to give the title compound in a 75% yield. The compound is used without any further purification. MS (m/z): 231 (M+1), 233 (M+3).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08232289B2 |
| 출처 데이터셋 | uspto-grants-2012_07 |
| ORD ID | ord-c186365d799849169d3bd529860bdbeb |
| 출처 메모 | uspto-grants-2012_07 |