[I:1][C:2]1[CH:15]=[CH:14][C:5]([C:6]([CH2:8][C:9]([O:11]CC)=O)=O)=[CH:4][CH:3]=1.[NH:16]([C:18]1[N:23]=[CH:22][CH:21]=[CH:20][N:19]=1)[NH2:17]>C(O)C>[I:1][C:2]1[CH:3]=[CH:4][C:5]([C:6]2[CH:8]=[C:9]([OH:11])[N:16]([C:18]3[N:23]=[CH:22][CH:21]=[CH:20][N:19]=3)[N:17]=2)=[CH:14][CH:15]=1Ethyl 4-iodobenzoylacetate (10 mmol, manufactured by Aldrich) and ethanol (10 mL) were charged in a 100 mL round-bottom flask to which a solution of 2-hydrazinopyrimidine (10 mmol, manufactured by Aldrich) in ethanol (10 mL) was then added. After being stirred at 100° C. for 8 hours, the reaction liquid was cooled at room temperature. The resulting solid was filtered, washed with ethanol and hexane, and then dried under vacuum to afford the title compound.
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