Cl[C:2]1[N:7]=[C:6]([NH:8][CH3:9])[C:5]([N+:10]([O-:12])=[O:11])=[CH:4][N:3]=1.[NH2:13][C:14]1[CH:19]=[CH:18][C:17]([N:20]2[CH2:25][CH2:24][O:23][CH2:22][CH2:21]2)=[CH:16][CH:15]=1>C1COCC1.CC(O)C.O>[CH3:9][NH:8][C:6]1[C:5]([N+:10]([O-:12])=[O:11])=[CH:4][N:3]=[C:2]([NH:13][C:14]2[CH:15]=[CH:16][C:17]([N:20]3[CH2:25][CH2:24][O:23][CH2:22][CH2:21]3)=[CH:18][CH:19]=2)[N:7]=1To a room temperature solution of 0.943 g (5 mmol) of 2-chloro-4-(methylamino)-5-nitropyrimidine in 25 mL THF is added a solution of 1.96 g (11 mmol) of 4-(4-aminophenyl)morpholine in 100 mL of 2-propanol, and the resulting mixture is heated and stirred at 50° C. for 30 minutes. The mixture is then diluted with water, the solid precipitate is collected, washed with water, and dried, to give 1.62 g (98%) of the title compound: mp (EtOH) 240–241° C.
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