関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Hydrochloric Acid | HCID 313 | — |
| 反応物 | Methylparaben | HCID 7456 | — |
| 反応物 | Potassium Carbonate | HCID 11430 | — |
| 反応物 | Potassium Hydroxide | HCID 14797 | — |
| 反応物 | 10-Iododecyl allyl ether | HCID 19797913 | — |
| 溶媒 | Ethanol | HCID 702 | — |
| 生成物 | 4-(10-Allyloxydecyloxy)benzoic acid | HCID 19797908 | 80% |
反応手順
70 mmol (22.7 g) of 10-iododecyl allyl ether, 70 mmol (10.6 g) of methyl p-hydroxybenzoate, and 70 mmol (9.6 g) of potassium carbonate were refluxed in absolute ethanol for 15 hours. After addition of an aqueous potassium hydroxide solution (containing 4.0 g of potassium hydroxide) into the reaction solution, the resulting mixture was further heated at 80° C. for 5 hours. After conclusion of the reaction, the reaction solution was acidified with hydrochloric acid, and the acidified reaction solution was then concentrated under reduced pressure. Water was added to the residue to form a suspension, and the insoluble matter was collected and was then dried, to obtain 18.7 g of 4-(10-allyloxydecyloxy)benzoic acid (Yield: 80%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
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| 特許番号 | US05243065 |
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| 出典データセット | uspto-grants-1993_09 |
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| ORD ID | ord-259cdfd8194a46da8519bc2b1b2c0ec8 |
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| 出典メモ | uspto-grants-1993_09 |
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