Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → 4-Methyl-alpha-(trifluoromethyl)benzenemethanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | 4-Methylbenzaldehyde | HCID 7725 | — |
| 반응물 | (Trifluoromethyl)trimethylsilane | HCID 552549 | — |
| 반응물 | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 4-Methyl-alpha-(trifluoromethyl)benzenemethanol | HCID 347204 | 86% |
반응 단계
Tetrabutylammonium fluoride (0.1 ml; 1.0 M solution in tetrahydrofuran) was added to a solution of 4-methyl-benzaldehyde (1.2 g, 10 mmol) and TMSCF3 (1.8 ml, 12 mmol) in 10 ml THF at 0° C. The formed mixture was warmed up to room temperature and stirred for 4 hours. The reaction mixture was then treated with 12 ml of 1N HCl and stirred overnight. The product was extracted with ethyl acetate (3×20 ml). The organic layer was separated and dried over sodium sulfate. The organic solvent was evaporated to give 1.6 g of 1-(4-methylphenyl)-2,2,2-trifluoro-ethanol, yield 86%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US08629156B2 |
| 출처 데이터셋 | uspto-grants-2014_01 |
| ORD ID | ord-f772296702584698a376c0c22b223996 |
| 출처 메모 | uspto-grants-2014_01 |