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Palmitic Acid → 2-Methyl-5-hexadecanoylhydroquinone
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Palmitic Acid | HCID 985 | — |
| 反応物 | Boron trifluoride | HCID 6356 | — |
| 反応物 | Methylhydroquinone | HCID 7253 | — |
| 反応物 | Sodium Acetate | HCID 517045 | — |
| 溶媒 | Water | HCID 962 | — |
| 溶媒 | Dichloromethane | HCID 6344 | — |
| 生成物 | 2-Methyl-5-hexadecanoylhydroquinone | HCID 14716531 | — |
反応手順
Boron trifluoride was introduced with vigorous refluxing until saturation into a mixture of 27.2 g of palmitic acid, 13.7 g of 2-methylhydroquinone and 45 ml of methylene chloride. After standing overnight the mixture was refluxed for another hour and then decomposed with stirring in a solution of 25 g of sodium acetate in 220 ml of water. After 45 min the solution in methylene chloride was separated and evaporated. The residue was stirred with methanol, filtered with suction and recrystallized from n-chlorobutane.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US04232107 |
| 出典データセット | uspto-grants-1980_11 |
| ORD ID | ord-db9aa316efaf44f8a6f8972152474a09 |
| 出典メモ | uspto-grants-1980_11 |