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4-(4-Methoxypyridin-2-yl)-2-nitrotoluene → 5-(4-Methoxypyridin-2-yl)-2-methylaniline
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 4-(4-Methoxypyridin-2-yl)-2-nitrotoluene | HCID 18631003 | — |
| 触媒 | Palladium | HCID 23938 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 溶媒 | Tetrahydrofuran | HCID 8028 | — |
| 生成物 | 5-(4-Methoxypyridin-2-yl)-2-methylaniline | HCID 18667638 | 96.5% |
反応手順
A suspension of 4-(4-methoxypyridin-2-yl)-2-nitrotoluene (300 mg) in tetrahydrofuran (3 ml) and ethanol (3 ml) was hydrogenated over palladium on carbon (10% w/w, 50% wet, 150 mg) under a hydrogen atmosphere for 3 hours. The catalyst was filtered off, and the filtrate was evaporated under reduced pressure to give 5-(4-methoxypyridin-2-yl)-2-methylaniline (254 mg).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06521643B1 |
| 出典データセット | uspto-grants-2003_02 |
| ORD ID | ord-6ba881de2be0410e8f67d1743402cb68 |
| 出典メモ | uspto-grants-2003_02 |