[CH3:1][O:2][C:3]([C:5]1[CH:6]=[C:7]([Br:14])[CH:8]=[C:9]2[C:13]=1[NH:12][N:11]=[CH:10]2)=[O:4].I[CH:16]([CH3:18])[CH3:17]>>[CH3:1][O:2][C:3]([C:5]1[CH:6]=[C:7]([Br:14])[CH:8]=[C:9]2[C:13]=1[N:12]([CH:16]([CH3:18])[CH3:17])[N:11]=[CH:10]2)=[O:4]Compound 14 was prepared following general method 1, using 5-bromo-1H-indazole-7-carboxylic acid methyl ester as a starting material and 2-iodopropane as alkylating agent. Yield: 65%.
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