Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Benzyl Bromide → 2-(Benzyloxy)-1-methoxy-4-nitrobenzene
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Benzyl Bromide | HCID 7498 | — |
| 반응물 | Cesium carbonate | HCID 10796 | — |
| 반응물 | 2-Methoxy-5-nitrophenol | HCID 69471 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 생성물 | 2-(Benzyloxy)-1-methoxy-4-nitrobenzene | HCID 5314036 | — |
반응 단계
A solution of 2-methoxy-5-nitrophenol (54.3 g, 321 mmol), benzyl bromide (26.5 mL, 223 mmol,) and cesium carbonate (73 g, 223 mmol) is stirred in N,N-dimethylformamide (250 mL) for 24 h at room temperature. The mixture is partitioned between water and ethyl acetate. The layers are separated and the organic layer washed three times with water, once with brine, dried (sodium sulfate), filtered and evaporated to give a crude solid. The crude product is recrystallized from ethyl acetate to yield the title compound, 56.4 g (68%), as a white crystalline solid.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07087626B2 |
| 출처 데이터셋 | uspto-grants-2006_08 |
| ORD ID | ord-b0dd637ef9f742f487655199b8f5393a |
| 출처 메모 | uspto-grants-2006_08 |