関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | 4-Aminophenol | HCID 403 | — |
| 反応物 | Heptadecanoyl Chloride | HCID 3516438 | — |
| 溶媒 | Methyl Ethyl Ketone | HCID 6569 | — |
| 生成物 | 4'-Hydroxy-n-heptadecananilide | HCID 19597031 | 80% |
反応手順
Under a nitrogen atmosphere, p-aminophenol (109 g) was suspended in methyl ethyl ketone (2000 ml) and the suspension was heated to 70° C. Heptadecanoyl chloride (152 g) was added to the suspension with vigorous stirring, followed by refluxing with heating for 2 hours. A 5% aqueous hydrochloric acid solution (500 ml) was added to the resulting reaction mixture with vigorous stirring. The reaction mixture was cooled to room temperature to precipitate a white crystal. This crystal was filtered off under reduced pressure and recrystallized from methyl ethyl ketone to obtain 150 g of the desired product. Yield 80%; m.p. 137° C.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US05395815 |
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| 出典データセット | uspto-grants-1995_03 |
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| ORD ID | ord-5c0aa99bac964f92afe64b17ef855b9c |
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| 出典メモ | uspto-grants-1995_03 |
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