Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
Acetic Acid → N-{[4-(Trifluoromethoxy)phenyl]methyl}acetamide
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | Acetic Acid | HCID 176 | — |
| 반응물 | Diisopropylethylamine | HCID 81531 | — |
| 반응물 | 4-(Trifluoromethoxy)benzylamine | HCID 571846 | — |
| 반응물 | O-(Benzotriazol-1-yl)-N,N,N',N'-tetramethyluronium tetrafluoroborate | HCID 2733207 | — |
| 용매 | Dimethylformamide | HCID 6228 | — |
| 용매 | Ethyl Acetate | HCID 8857 | — |
| 생성물 | N-{[4-(Trifluoromethoxy)phenyl]methyl}acetamide | HCID 44542707 | 92% |
반응 단계
To a solution of 4-(trifluoromethoxy)benzylamine (3.46 g, 57.6 mmol) in DMF (75 mL) and acetic acid (10.0 g, 52.3 mmol) at −10° C. were added O-(benzotriazol-1-yl)-N,N,N′,N′-tetramethyluronium tetrafluoroborate (20.2 g, 62.8 mmol) and N,N-diisopropylethylamine (20.0 mL, 115 mmol) and the reaction mixture was stirred at room temperature overnight. Ethyl acetate (200 mL) was added and the organic phase was washed with water (100 mL), 0.25 M NaOH (100 mL), saturated aqueous NaHCO3 (100 mL), water (100 mL), 0.5 M HCl (100 mL), and water (100 mL), dried over MgSO4, and concentrated in vacuo to afford 11.2 g (92%) of a colourless oil.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07488844B2 |
| 출처 데이터셋 | uspto-grants-2009_02 |
| ORD ID | ord-99f12c5549444f3faedccd5ccca03911 |
| 출처 메모 | uspto-grants-2009_02 |