Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Hydrochloric Acid → 2,2,2-Trifluoro-1-(2-furan-3-yl-phenyl)-ethanol
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Hydrochloric Acid | HCID 313 | — |
| 반응물 | Tetrahydrofuran | HCID 8028 | — |
| 반응물 | (Trifluoromethyl)trimethylsilane | HCID 552549 | — |
| 반응물 | Tetrabutylammonium Fluoride | HCID 2724141 | — |
| 반응물 | 2-(Furan-2-yl)benzaldehyde | HCID 2772294 | — |
| 생성물 | 2,2,2-Trifluoro-1-(2-furan-3-yl-phenyl)-ethanol | HCID 66743688 | 90% |
반응 단계
Tetrabutylammonium fluoride (0.1 ml of 1M in THF) was added to a solution of 2-furan-2-yl-benzaldehyde (123 mg, 0.71 mmol) and trifluoromethyl trimethylsilane (120 mg, 0.86 mmol) in 10 ml THF at 0° C. The mixture was warmed up to room temperature and stirred for 4 hours. The reaction mixture was then treated with 3 ml of 1 M 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 0.150 g of 2,2,2-trifluoro-1-(2-furan-3-yl-phenyl)-ethanol, which was directly used in next step without purification (yield: 90%).
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07553840B2 |
| 출처 데이터셋 | uspto-grants-2009_06 |
| ORD ID | ord-15c1d83a9d934e68a6d8646b770729a6 |
| 출처 메모 | uspto-grants-2009_06 |