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Sodium Hydroxide → 2-Hydroxy-2-methyl-1-[4-(methylthio)phenyl]-1-butanone
関与物質
| 役割 | 名称 | HCID | 仕込み量 |
|---|---|---|---|
| 反応物 | Sodium Hydroxide | HCID 14798 | — |
| 反応物 | 2-Methyl-1-[4-(methylthio)phenyl]-1-butanone | HCID 15480643 | — |
| 溶媒 | Hydrochloric Acid | HCID 313 | — |
| 溶媒 | Toluene | HCID 1140 | — |
| 溶媒 | Carbon Tetrachloride | HCID 5943 | — |
| 溶媒 | Ammonium Chloride | HCID 25517 | — |
| 生成物 | 2-Hydroxy-2-methyl-1-[4-(methylthio)phenyl]-1-butanone | HCID 10130731 | — |
反応手順
To a solution of the ketone from step 1 (33 g) in toluene (48 mL), CCl4 (23.5 mL) and Aliquat, 336 (10.5 mL), was added NaOH pellets (14.5 g) and the resulting mixture was vigorously stirred for 2 days. The reaction mixture was diluted with 5N HCl, aqueous NH4Cl and extracted with Et2O. The organic layer was dried over Na2SO4 and concentrated. The crude product was purified by flash chromatography eluted with EtOAc/Hexane 9% to give a yellow syrup.
情報源と証拠
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 特許番号 | US06133292 |
| 出典データセット | uspto-grants-2000_10 |
| ORD ID | ord-311f7a1abbbf468b94f4f1a55dd01342 |
| 出典メモ | uspto-grants-2000_10 |