Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Sodium Hydroxide → 2-Hydroxy-2-methyl-1-[4-(methylthio)phenyl]-1-butanone
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Sodium Hydroxide | HCID 14798 | — |
| 반응물 | 2-Methyl-1-[4-(methylthio)phenyl]-1-butanone | HCID 15480643 | — |
| 촉매 | Trioctylmethylammonium chloride | HCID 21218 | — |
| 용매 | Toluene | HCID 1140 | — |
| 용매 | Carbon Tetrachloride | HCID 5943 | — |
| 생성물 | 2-Hydroxy-2-methyl-1-[4-(methylthio)phenyl]-1-butanone | HCID 10130731 | — |
반응 단계
To a mixture of the ketone from Step 1 (10 g, 48 mmol) and Aliquat® 336 (20 mL) in CCl4 (40 mL) and toluene (80 mL) at r.t. was added NaOH pellets (3.8 g, 96 mmol). While stirring vigourously, the mixture was heated briefly to reflux and was then stirred overnight at r.t. After partitioning between CH2Cl2 and H2O, the whole was filtered through celite. The organic layer was dried (MgSO4), filtered, and evaporated. The residue was purified by flash chromatography (1:10 EtOAc: hexane) to give the title compound as a syrup (5.5 g).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US06169188A |
| 출처 데이터셋 | uspto-grants-2001_01 |
| ORD ID | ord-95d67e736c114d7395561c7f451c366d |
| 출처 메모 | uspto-grants-2001_01 |