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Hydrochloric Acid → N-(3,5-dimethylphenyl)-2-(hydroxyimino)acetamide
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Chloral Hydrate | HCID 2707 | — |
| 反応物 | 3,5-Dimethylaniline | HCID 7949 | — |
| 反応物 | Sodium Sulfate | HCID 24436 | — |
| 反応物 | Hydroxyamine hydrochloride | HCID 443297 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | N-(3,5-dimethylphenyl)-2-(hydroxyimino)acetamide | HCID 53405864 | 95% |
反応手順
To a solution of chloral hydrate (14.1 g, 85.24 mM) and sodium sulfate (88.2g, 7.53 eq.) in 270 mL of water was added a solution of 3,5-dimethylaniline in a solution of concentrated HCl (16 mL) and water (51 mL), whereupon an off-white precipitate formed. The mixture was stirred for 10 min prior to adding an aqueous solution of hydroxylamine hydrochloride (17.4 g, 250 mM) in water (50 mL) and then heated at reflux for 10 min during which time the solids dissolved and a tan precipitate formed. The mixture was cooled and filtered, and the collected solids were air dried to yield the title compound (15.0 g, 95%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US05733910 |
| 出典データセット | uspto-grants-1998_03 |
| ORD ID | ord-5139598c1f4b45d2b198d2ebd6c62ba7 |
| 出典メモ | uspto-grants-1998_03 |