Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Hydroxide → 2-Chloro-4-((1,3-difluoropropan-2-yloxy)methyl)-6-(1-ethoxyvinyl)pyrimidine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | 1,3-Difluoro-2-propanol | HCID 67985 | — |
| 반응물 | (2-Chloro-6-(1-ethoxyvinyl)pyrimidin-4-yl)methyl methanesulfonate | HCID 117821115 | — |
| 촉매 | Tetrabutylammonium hydrogen sulfate | HCID 94433 | — |
| 용매 | Benzene | HCID 241 | — |
| 생성물 | 2-Chloro-4-((1,3-difluoropropan-2-yloxy)methyl)-6-(1-ethoxyvinyl)pyrimidine | HCID 121317229 | 11% |
반응 단계
To a solution of (2-chloro-6-(1-ethoxyvinyl)pyrimidin-4-yl)methyl methanesulfonate (0.50 g, 1.71 mmol) in benzene (10 mL), was added 1,3-difluoro-2-propanol (0.246 g, 2.56 mmol). Sodium hydroxide (5M (aq), 0.512 mL, 2.56 mmol) and tetrabutylammonium hydrogen sulfate (0.058 g, 0.17 mmol) were added. The mixture was stirred vigorously at rt over night. The mixture was filtered through a short silica plug with magnesium sulfate. The filter plug was eluted with EtOAc and the solvents were evaporated. The residue was purified by preparative HPLC to give the title compound as a solid (0.054 g, 11%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US09439904B2 |
| 출처 데이터셋 | uspto-grants-2016_09 |
| ORD ID | ord-4c6906f8869b4deab1d78f128dc10bbd |
| 출처 메모 | uspto-grants-2016_09 |