Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Dimethylformamide → 5-Bromo-2-(2,2-diethoxyethoxy)pyrimidine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Dimethylformamide | HCID 6228 | — |
| 반응물 | Cesium carbonate | HCID 10796 | — |
| 반응물 | 2,2-Diethoxyethanol | HCID 12129 | — |
| 반응물 | 5-Bromo-2-chloropyrimidine | HCID 606665 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 5-Bromo-2-(2,2-diethoxyethoxy)pyrimidine | HCID 68431237 | 94.2% |
반응 단계
2,2-Diethoxyethanol (1.6 g) and cesium carbonate (5.8 g) were added to DMF solution (10 mL) of 5-bromo-2-chloropyrimidine (1.15 g), and stirred at room temperature for 12 hours. After addition of water, the reaction liquid was extracted with ethyl acetate and dried over anhydrous magnesium sulfate. Concentrating the solvent under reduced pressure, the residue was purified on silica gel column chromatography (C-200; ethyl acetate:hexane=1:9-1:4) to provide the title compound (1.63 g, 94%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07732456B2 |
| 출처 데이터셋 | uspto-grants-2010_06 |
| ORD ID | ord-1ba2013ec1264fe3af9606dd2c8fb343 |
| 출처 메모 | uspto-grants-2010_06 |