化工社化工社 化学情報印刷レポート · 研究参考用
4-Methoxy-3-nitropyridine → 3-Amino-4-methoxypyridine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-Methoxy-3-nitropyridine | HCID 355832 | — |
| 反応物 | Ethyl acetate hexane | HCID 21226206 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 3-Amino-4-methoxypyridine | HCID 5200343 | 100% |
反応手順
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.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US07947692B2 |
| 出典データセット | uspto-grants-2011_05 |
| ORD ID | ord-e4cd080d4e2c42e1ac5b0bb33c880ad4 |
| 出典メモ | uspto-grants-2011_05 |