[CH3:1][O:2][C:3]([C:5]1[CH:6]=[CH:7][C:8]([N+:14]([O-:16])=[O:15])=[C:9]([CH:13]=1)[C:10]([OH:12])=O)=[O:4].[NH2:17][C:18]1[CH:23]=[CH:22][C:21]([Cl:24])=[CH:20][N:19]=1>>[Cl:24][C:21]1[CH:22]=[CH:23][C:18]([NH:17][C:10](=[O:12])[C:9]2[CH:13]=[C:5]([C:3]([O:2][CH3:1])=[O:4])[CH:6]=[CH:7][C:8]=2[N+:14]([O-:16])=[O:15])=[N:19][CH:20]=1Using a similar procedure to that described in Example 8-A, 5-methoxycarbonyl-2-nitrobenzoic acid (20 g, 89 mmol) and 2-amino-5-chloropyridine (11 g, 85 mmol) afforded, after recrystallization from toluene, 23.6 g (83%) of the title compound.
Wird geladen…