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2,5-Dimethylaniline → N-(2,5-Dimethylphenyl)acetamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | 2,5-Dimethylaniline | HCID 7259 | — |
| 反応物 | Acetic Anhydride | HCID 7918 | — |
| 触媒 | 4-(Dimethylamino)pyridine | HCID 14284 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | N-(2,5-Dimethylphenyl)acetamide | HCID 16304 | — |
反応手順
To a stirred solution of 2,5-dimethylaniline (5.30 g) and 4-dimethylaminopyridine (6.41 g) in dichloromethane (90 ml) was added acetic anhydride (4.13 ml) under ice-cooling, and the mixture was stirred for 4 hours. The reaction mixture was washed with 1N hydrochloric acid and a saturated aqueous sodium bicarbonate solution subsequently, and dried over anhydrous magnesium sulfate. Removal of the solvent in vacuo gave 2′,5′-dimethylacetanilide (6.09 g).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06353025B1 |
| 出典データセット | uspto-grants-2002_03 |
| ORD ID | ord-e1d948e4bff14b87b806b0d181e33941 |
| 出典メモ | uspto-grants-2002_03 |