5-Amino-2-chloro-4-fluorophenol → 4-(4-Chloro-2-fluoro-5-hydroxyanilino)-6,7-dimethoxycinnoline
반응식
Cl.Cl[C:3]1[C:12]2[C:7](=[CH:8][C:9]([O:15][CH3:16])=[C:10]([O:13][CH3:14])[CH:11]=2)[N:6]=[N:5][CH:4]=1.[Cl:17][C:18]1[C:24]([OH:25])=[CH:23][C:21]([NH2:22])=[C:20]([F:26])[CH:19]=1>>[Cl:17][C:18]1[C:24]([OH:25])=[CH:23][C:21]([NH:22][C:3]2[C:12]3[C:7](=[CH:8][C:9]([O:15][CH3:16])=[C:10]([O:13][CH3:14])[CH:11]=3)[N:6]=[N:5][CH:4]=2)=[C:20]([F:26])[CH:19]=1참가 물질
3
실험 절차
A solution of 4-chloro-6,7-dimethoxycinnoline hydrochloride (261 mg, 1 mmol), (prepared as described for the starting material in Example 1), and 4-chloro-2-fluoro-5-hydroxyaniline (193 mg, 1.2 mmol), (prepared as described in EP 061741), was treated in a manner similar to that described in Example 21 in order to produce 4-(4-chloro-2-fluoro-5-hydroxyanilino)-6,7-dimethoxycinnoline as an hydrochloride salt (315 mg, 82%).
후처리
- additionwas treated in a manner similar to