Hydrogen Bromide → 2-(5-Bromo-2-fluorophenyl)-3-fluoropyridine
반응식
[F:1][C:2]1[CH:7]=[CH:6][C:5](N)=[CH:4][C:3]=1[C:9]1[C:14]([F:15])=[CH:13][CH:12]=[CH:11][N:10]=1.N([O-])=O.[Na+].C(Cl)Cl.[BrH:23]>[Cu]Br>[Br:23][C:5]1[CH:6]=[CH:7][C:2]([F:1])=[C:3]([C:9]2[C:14]([F:15])=[CH:13][CH:12]=[CH:11][N:10]=2)[CH:4]=1참가 물질
6
실험 절차
4-Fluoro-3-(3-fluoropyridin-2-yl)phenylamine was subjected to reaction with sodium nitrite, in hydrobromic acid in the presence of copper(I) bromide, according to the method of Example 23. 2-(5-Bromo-2-fluorophenyl)-3-fluoropyridine was obtained by chromatography (silica gel, CH2Cl2) as a pink solid: MS (ES+) m/z 270, 272 [M+H]+.
출처 및 근거
- ORD 기록
- ord-112c0d8dadbb4192b8dcb1c07ebd98c2
- 출처 데이터셋
- uspto-grants-2005_08
- 특허 번호
- US06936608B2
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