Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Methoxy-3-nitropyridine → 3-Amino-2-methoxypyridine
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Methoxy-3-nitropyridine | HCID 253219 | — |
| 촉매 | Palladium | HCID 23938 | — |
| 용매 | Ethanol | HCID 702 | — |
| 생성물 | 3-Amino-2-methoxypyridine | HCID 2737488 | 112% |
반응 단계
To a solution of the compound of Example 12 (17.12 g, 0.11 mol) in ethanol (180 mL) in a Parr bottle, was added 4% Pd/C (3.43 g). The bottle was sealed, purged with nitrogen and was pressurized (5 psi) with hydrogen. After stirring at room temperature for 2 hr, the reaction vessel was vented, purged with nitrogen and filtered. The clear filtrate was concentrated to give the title compound (15.3 g, 90%). 1H NMR (CDCl3): 7.58 (dd, J=5, 2 Hz, 1H); 6.87 (dd, J=8, 2 Hz, 1H); 6.72 (dd, J=8, 5 Hz, 1H); 3.98 (s, 3H).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05652363 |
| 출처 데이터셋 | uspto-grants-1997_07 |
| ORD ID | ord-2fc07f81f427453c919067679c441c9b |
| 출처 메모 | uspto-grants-1997_07 |