Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methyl iodide → 2-Bromo-3-methoxy-6-methylpyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methyl iodide | HCID 6328 | — |
| 반응물 | Potassium Carbonate | HCID 11430 | — |
| 반응물 | 2-Bromo-6-methylpyridin-3-ol | HCID 11959101 | — |
| 용매 | Acetone | HCID 180 | — |
| 생성물 | 2-Bromo-3-methoxy-6-methylpyridine | HCID 10965563 | 88.3% |
반응 단계
A stirred mixture of 2-bromo-3-hydroxy-6-methyl-pyridine (7.89 g, 42.0 mmol), potassium carbonate (11.60 g, 83.9 mmol) and iodomethane (8.93 g, 62.9 mmol, 3.92 mL) in acetone (100 mL) was heated under reflux overnight. The mixture was filtered, evaporated and purified on silica gel (hexane:ethyl acetate, 95:5 to 9:1) to give the desired product as a white solid (7.49 g, 88.3%). 1H NMR (500 MHz, CDCl3): δ2.46 (s, 3H), 3.87 (s, 3H), 7.04 (s, 2H).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06515003B1 |
| 출처 데이터셋 | uspto-grants-2003_02 |
| ORD ID | ord-03f7d513ce4340aa899c34ec076c0021 |
| 출처 메모 | uspto-grants-2003_02 |