関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|
| 反応物 | Hydroquinone | HCID 785 | — |
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | 1-Butanol, 2-methyl-, 1-(4-methylbenzenesulfonate) | HCID 301199 | — |
| 溶媒 | 1-Butanol | HCID 263 | — |
| 溶媒 | Water | HCID 962 | — |
| 生成物 | Phenol, 4-(2-methylbutoxy)- | HCID 106720 | 72% |
反応手順
Into a n-butanol suspension containing 37 mmol (9.0 g) of 2-methylbutyl p-toluenesulfonate prepared by tosylating S-(-)-2-methylbutanol and 74 mmol (8.2 g) of hydroquinone, added dropwise was a solution of 50 mmol (2.1 g) of sodium hydroxide dissolved in a solvent mixture comprising 3 ml of water and 10 ml of n-butanol, and the obtained mixture was then stirred for 8 hours at 120° C. After addition of water, the reaction solution was extracted with ether, and the extracted solution was dried and concentrated. The resulting concentrate was purified by column chromatography to obtain 4.8 g of the objective ether compound (Yield: 72%).
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|
| 特許番号 | US05248446 |
|---|
| 出典データセット | uspto-grants-1993_09 |
|---|
| ORD ID | ord-ee68d39c5e5542ca8e4b4663ce20dbb7 |
|---|
| 出典メモ | uspto-grants-1993_09 |
|---|