[N+]([O-])(O)=O.[N+:5]([C:8]1[CH:9]=[C:10]([NH:14][C:15]([NH2:17])=[NH:16])[CH:11]=[CH:12][CH:13]=1)([O-:7])=[O:6].CN(C)[CH:20]=[CH:21][C:22]([C:24]1[CH:25]=[N:26][CH:27]=[CH:28][CH:29]=1)=O>>[N+:5]([C:8]1[CH:9]=[C:10]([NH:14][C:15]2[N:17]=[C:22]([C:24]3[CH:25]=[N:26][CH:27]=[CH:28][CH:29]=3)[CH:21]=[CH:20][N:16]=2)[CH:11]=[CH:12][CH:13]=1)([O-:7])=[O:6]3-Nitrophenyl-guanidine nitrate (28 g, 0.12 mol) and 3-dimethylamino-1-(3-pyridyl)-2-propen-1-one (16.9 g, 0.09 mol) were reacted according to the same procedure as Step 1.3 of Preparation 1 to give N-(3-nitrophenyl)-4-(3-pyridyl)-2-pyrimidine-amine (18.4 g).
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