Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
tert-Butanol → 1,1-Dimethylethyl 4-methylbenzoate
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | tert-Butanol | HCID 6386 | — |
| 반응물 | 4-Methylbenzoyl Chloride | HCID 13405 | — |
| 반응물 | Butyllithium | HCID 178418339 | — |
| 용매 | Diethyl Ether | HCID 3283 | — |
| 생성물 | 1,1-Dimethylethyl 4-methylbenzoate | HCID 11629749 | — |
반응 단계
A 1 L three-neck flask fitted with a reflux condenser, rubber septum, addition funnel and argon inlet was charged with 200 ml of t-butanol. To the solution, n-butyl lithium (1.45N, 91.1 ml) was added dropwise using a water bath to prevent an excessive temperature rise. After stirring 30 minutes, the addition funnel was charged with p-toluoyl chloride, added dropwise. The reaction mixture was stirred overnight. At this point, the contents were transferred into a separatory funnel by using 250 ml of diethyl ether and the solution was washed with water (250 ml). The organic layer was then dried (MgSO4) and concentrated by rotary evaporation. The crude product, tert-butyl-4-toluate, was purified by fractional distillation.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US05412144 |
| 출처 데이터셋 | uspto-grants-1995_05 |
| ORD ID | ord-f62362e092f247629cd76c941e06ea11 |
| 출처 메모 | uspto-grants-1995_05 |