[NH2:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1.[N+:8]([C:11]1[CH:12]=[C:13]([CH:17]=[CH:18][CH:19]=1)[C:14]([OH:16])=O)([O-:10])=[O:9]>>[N+:8]([C:11]1[CH:12]=[C:13]([CH:17]=[CH:18][CH:19]=1)[C:14]([NH:1][C:2]1[CH:7]=[CH:6][CH:5]=[CH:4][CH:3]=1)=[O:16])([O-:10])=[O:9]Using aniline (1.50 ml, 16.5 mmol) and 3-nitrobenzoic acid (2.64 g, 15.0 mmol), the procedure of Reference Example 16 was repeated to obtain 2.84 g (78.2%) of the title compound in the form of light yellow needle crystals.
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