Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methanol → 3-Methoxy-2-methylpyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methanol | HCID 887 | — |
| 반응물 | 2-Methylpyridin-3-ol | HCID 70719 | — |
| 반응물 | Sodium Methoxide | HCID 10942334 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 3-Methoxy-2-methylpyridine | HCID 3015270 | — |
반응 단계
A mixture of sodium methoxide (prepared from sodium metal) (10.2 g) and methanol (175 ml), 3-hydroxy-2-methylpyridine (43.0 g) phenyltrimethylammonium chloride (81.9 g) and DMF (400 ml) was boiled under reflux with stirring for 5 hours under nitrogen. The mixture was filtered and distilled. The fraction boiling at 167°-195° C. was collected and purified by flash chromatography on silica using dichloromethane and then IMS as the mobile phase to give 3-methoxy-2-methylpyridine which was used without further purification.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05464781 |
| 출처 데이터셋 | uspto-grants-1995_11 |
| ORD ID | ord-9e78cd18ee884424b76f8b82d9556edd |
| 출처 메모 | uspto-grants-1995_11 |