[C:1]([C:3]1[CH:4]=[C:5]2[C:10](=[CH:11][C:12]=1[O:13][CH3:14])[N:9]=[CH:8][CH:7]=[C:6]2[O:15][C:16]1[CH:21]=[CH:20][C:19]([NH:22][C:23]([NH:25][C:26]2[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=2)=[O:24])=[CH:18][CH:17]=1)#[N:2].[OH-:32].[Na+].Cl>CS(C)=O>[NH:25]([C:23]([NH:22][C:19]1[CH:18]=[CH:17][C:16]([O:15][C:6]2[C:5]3[C:10](=[CH:11][C:12]([O:13][CH3:14])=[C:3]([C:1]([NH2:2])=[O:32])[CH:4]=3)[N:9]=[CH:8][CH:7]=2)=[CH:21][CH:20]=1)=[O:24])[C:26]1[CH:31]=[CH:30][CH:29]=[CH:28][CH:27]=1The N-(4-(6-cyano-7-methoxy-4-quinolyl)oxyphenyl)-N′-phenyl urea (100 mg) synthesized in Example 37 was dissolved in dimethylsulfoxide (3 ml) at 80° C., and then 5N aqueous sodium hydroxide was added and the mixture was heated and stirred for 2 hours. The reaction solution was neutralized with 1N hydrochloric acid, and the precipitated crystals were filtered out and washed with ethanol to obtain the title compound (60 mg).
Wird geladen…