Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Methyl iodide → 2-Bromo-3-nitroanisole
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Methyl iodide | HCID 6328 | — |
| 반응물 | 2-Nitrophenol | HCID 6947 | — |
| 반응물 | Cesium carbonate | HCID 10796 | — |
| 반응물 | 2-Bromo-3-nitrophenol | HCID 8167254 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 2-Bromo-3-nitroanisole | HCID 17750299 | 94% |
반응 단계
The nitrophenol starting material B2 (3.1 g; 14.2 mmol) was dissolved in DMF (20 mL) and to the solution was added ground cesium carbonate (5.58 g; 17.1 mmol) followed by MeI (2.6 mL; 42.5 mmol). The mixture was stirred at room temperature overnight. The DMF was evaporated, the residue taken up in ether (1×200 mL), washed with water (1×200 mL), brine (4×100 mL), dried (MgSO4), filtered and evaporated to afford the crude 2-bromo-3-nitroanisole B3 (94%; 3.1 g) as an orange solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08067438B2 |
| 출처 데이터셋 | uspto-grants-2011_11 |
| ORD ID | ord-62fe4f27dc5a4e17be77b4c04519d7bf |
| 출처 메모 | uspto-grants-2011_11 |