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Hydrogen Peroxide → (2-Methylquinolin-4-yl)methanol
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrogen Peroxide | HCID 784 | — |
| 反応物 | Methanol | HCID 887 | — |
| 反応物 | Sulfuric Acid | HCID 1118 | — |
| 反応物 | 2-Methylquinoline | HCID 7060 | — |
| 反応物 | Ammonium Hydroxide | HCID 14923 | — |
| 触媒 | Iron | HCID 23925 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | (2-Methylquinolin-4-yl)methanol | HCID 10149033 | — |
反応手順
To a mixture of 2-methylquinoline (43.0 g, 0.3 mol), iron (5.04 g, 0.09 mol), FeSO4.7; H2O (25.0 g, 0.09 mol) in methanol(400 mL) and water (200 mL) was added sulfuric acid (conc., 16.0 mL, 0.3 mol) at 0° C., and then H2O2 (160 mL) was slowly added at 0° C. The mixture was then warmed to room temperature and stirred overnight. The solution was diluted with water, basified with ammonium hydroxide, and extracted with ethyl acetate. The combined extract was washed with brine, dried and concentrated. Recrysatllization from ethyl ether/hexane to give (2-Methylquinolin-4-yl)methanol (12.0 g). ESI (M+H)+ 173.9.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08637497B2 |
| 出典データセット | uspto-grants-2014_01 |
| ORD ID | ord-80bd9036820040189b8d57ba2378141e |
| 出典メモ | uspto-grants-2014_01 |