Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
4-Methoxy-3-nitropyridine → 3-Amino-4-methoxypyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 4-Methoxy-3-nitropyridine | HCID 355832 | — |
| 반응물 | Ethyl acetate hexane | HCID 21226206 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 3-Amino-4-methoxypyridine | HCID 5200343 | 100% |
반응 단계
To a mixture of 4-Methoxy-3-nitropyridine (5.0 g, 32.44 mmole) in ethanol (100 mL) was added 10% palladium on carbon catalyst (200 mg). The resulting mixture was allowed to shake under a hydrogen atmosphere (50 psi) for 6 h. at room temperature. TLC (50% ethyl acetate/hexane) indicated complete consumption of starting material. Filtration through celite to remove the catalyst and concentration gave 3- Amino-4 methoxypyridine (4.0 g, 32.44 mmol, 100% yield) as dark red oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07947692B2 |
| 출처 데이터셋 | uspto-grants-2011_05 |
| ORD ID | ord-e4cd080d4e2c42e1ac5b0bb33c880ad4 |
| 출처 메모 | uspto-grants-2011_05 |