N-[4-fluoro-2-nitro-6-(trifluoromethyl)phenyl]acetamide → 4-Fluoro-2-nitro-6-(trifluoromethyl)aniline
반응식
C([NH:4][C:5]1[C:10]([N+:11]([O-:13])=[O:12])=[CH:9][C:8]([F:14])=[CH:7][C:6]=1[C:15]([F:18])([F:17])[F:16])(=O)C>Cl>[NH2:4][C:5]1[C:10]([N+:11]([O-:13])=[O:12])=[CH:9][C:8]([F:14])=[CH:7][C:6]=1[C:15]([F:18])([F:16])[F:17]참가 물질
3
실험 절차
A mixture of 2-acetamido-5-fluoro-3-nitrobenzotrifluoride (1.50 g, 5.64 mmol) in concentrated HCl (10 mL) was refluxed overnight and it was extracted by ethyl acetate (2×10 mL). The extract was dried over Mg2SO4, and evaporated to give 624 mg of 2-amino-5-fluoro-3-nitrobenzotrifluoride (50%). 1H NMR (CDCl3): δ6.547 (s, 2H), 7.570 (dd, 1H, J1 =2.7 Hz, J2 =5.7 Hz), 8.114 (dd, 1 H, J1 =2.7 Hz, J2 =5.7 Hz).
후처리
- temperaturewas refluxed overnight
- extractionit was extracted by ethyl acetate (2×10 mL)
- dry with materialThe extract was dried over Mg2SO4
- customevaporated
출처 및 근거
- ORD 기록
- ord-af29ebff411b46629fc9dc6257e77d9b
- 출처 데이터셋
- uspto-grants-1996_05
- 특허 번호
- US05514680
반응 노트
불러오는 중…