Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → 2,2,2-Trifluoro-1-(4-furan-3-yl-phenyl)-ethanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | (Trifluoromethyl)trimethylsilane | HCID 552549 | — |
| 반응물 | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| 반응물 | 4-(Furan-3-Yl)Benzaldehyde | HCID 21526045 | — |
| 용매 | Tetrahydrofuran | HCID 8028 | — |
| 생성물 | 2,2,2-Trifluoro-1-(4-furan-3-yl-phenyl)-ethanol | HCID 66743604 | 83.3% |
반응 단계
Tetrabutylammonium fluoride (0.024 ml; 1.0 M solution in tetrahydrofuran) was added to a solution of 4-furan-3-yl-benzaldehyde (410 mg, 2.38 mmol) and trifluoromethyltrimethylsilane (TMSCF3) (423 μl, 2.86 mmol) in 5 ml THF at 0° C. The formed mixture was warmed up to room temperature and stirred at room temperature for 4 hours. The reaction mixture was then treated with 5 ml of 1N HCl and stirred at room temperature overnight. The product was extracted with ethyl acetate (3×50 ml). The organic layer was separated and dried over sodium sulfate. The organic solvent was evaporated to give 480 mg of 2,2,2-trifluoro-1-(4-furan-3-yl-phenyl)-ethanol, yield: 83%.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07709493B2 |
| 출처 데이터셋 | uspto-grants-2010_05 |
| ORD ID | ord-40025981711845388561bed90ec8df1f |
| 출처 메모 | uspto-grants-2010_05 |