Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Ethyl Acetate → 3-(Benzyloxy)-4-methoxyaniline
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Ethyl Acetate | HCID 8857 | — |
| 반응물 | Sodium Bicarbonate | HCID 516892 | — |
| 반응물 | 2-(Benzyloxy)-1-methoxy-4-nitrobenzene | HCID 5314036 | — |
| 반응물 | Tin dichloride dihydrate | HCID 43835034 | — |
| 용매 | Ethanol | HCID 702 | — |
| 용매 | Water | HCID 962 | — |
| 생성물 | 3-(Benzyloxy)-4-methoxyaniline | HCID 12547722 | — |
반응 단계
To a solution of 2-(benzyloxy)-1-methoxy-4-nitrobenzene (35.35 g, 136 mmol) in 1:1 ethyl acetate: ethanol (640 mL) at 80° C. is added tin(II) chloride hydrate in portions over 25 minutes. The mixture is heated at this temperature for 5 h. The mixture is allowed to cool to room temperature and stirred for 2 days. The mixture is poured into water (1 L) and neutralized with solid sodium bicarbonate. The mixture is extracted three times with ethyl acetate. The combined organic extracts are washed with water and brine, dried (sodium sulfate), filtered and evaporated to yield the title compound as a dark brown oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07087626B2 |
| 출처 데이터셋 | uspto-grants-2006_08 |
| ORD ID | ord-1453f3f499cc49b1ac8cfe210902109d |
| 출처 메모 | uspto-grants-2006_08 |