Huagongshe화공사 화학 정보 인쇄 보고서 · 연구 참고용
2-Bromo-4'-(trifluoromethyl)acetophenone → 2-Hydroxy-1-[4-(trifluoromethyl)phenyl]ethan-1-one
참여 물질
| 역할 | 이름 | HCID | 투입량 |
|---|---|---|---|
| 반응물 | 2-Bromo-4'-(trifluoromethyl)acetophenone | HCID 321979 | — |
| 반응물 | Sodium Formate | HCID 2723810 | — |
| 용매 | Methanol | HCID 887 | — |
| 생성물 | 2-Hydroxy-1-[4-(trifluoromethyl)phenyl]ethan-1-one | HCID 11287169 | 80.1% |
반응 단계
A mixture of 2-bromo-4′-trifluoromethyl acetophenone (40.0 g), sodium formate (40.0 g) and methanol (200 ml) was stirred with heating under reflux for 6 hours. The reaction mixture was concentrated and poured into water (500 ml). The precipitated crystals were filtered, washed with water, and air-dried to give crystals of 2-hydroxy-4′-trifluoromethyl acetophenone (24.5 g, 80%). Melting point 112-114° C.
출처 및 근거
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| 특허 번호 | US07396848B1 |
| 출처 데이터셋 | uspto-grants-2008_07 |
| ORD ID | ord-f61f4db1f4544df8b5e358bd42ac7ac6 |
| 출처 메모 | uspto-grants-2008_07 |