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5-[(4-Chlorophenyl)methoxy]-2-nitropyridine → 5-[(4-Chlorophenyl)methoxy]pyridin-2-amine
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 5-[(4-Chlorophenyl)methoxy]-2-nitropyridine | HCID 20486129 | — |
| 触媒 | Water | HCID 962 | — |
| 溶媒 | Methanol | HCID 887 | — |
| 生成物 | 5-[(4-Chlorophenyl)methoxy]pyridin-2-amine | HCID 20486112 | — |
反応手順
A mixture of 5-(4-chlorobenzyloxy)-2-nitropyridine (0.5 g), Na2S (0.25 g) and methanol (12 ml) is heated to reflux for about 3 hours. Then, a few drops of water is added and refluxing continued about 15 hours. After cooling, the reaction is diluted with methanol, filtered through celite and stripped. The concentrate is taken up in CHCl3, washed with water, dried and stripped giving 2-amino-5-(4-chlorobenzyloxy)pyridine.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04406690 |
| 出典データセット | uspto-grants-1983_09 |
| ORD ID | ord-a45c41810db74af795ff44402984949c |
| 出典メモ | uspto-grants-1983_09 |