化工社化工社 化学情報印刷レポート · 研究参考用
Acetic Acid → Ethanone, 2-(acetyloxy)-1-phenyl-
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Acetic Acid | HCID 176 | — |
| 反応物 | Potassium Chloride | HCID 4873 | — |
| 反応物 | 2-Chloroacetophenone | HCID 10757 | — |
| 反応物 | Potassium Acetate | HCID 517044 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Ethanone, 2-(acetyloxy)-1-phenyl- | HCID 222851 | 79.3% |
反応手順
78.5 g (0.80 mol) of potassium acetate, 5.0 g (0.08 mol) of acetic acid, and 123.7 g (0.80 mol) of 2-chloroacetophenone were heated under reflux in 500 mL of ethanol for 6 hours. After completion of heating, the reaction mixture was cooled to room temperature, deposited potassium chloride was filtered off, and the ethanol was distilled off in vacuo to obtain a pale brown oily material. This oily material was poured into one litter of water, and a precipitated solid was collected by filtration and recrystallized from methanol to obtain 113.1 g (yield: 79.3%) of 2-acetoxyacetophenone as a pale yellow solid.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US08378116B2 |
| 出典データセット | uspto-grants-2013_02 |
| ORD ID | ord-fc2654983c52434986fb0f4c03a16532 |
| 出典メモ | uspto-grants-2013_02 |