[CH3:1][O:2][C:3]1[C:11]([CH3:12])=[CH:10][CH:9]=[C:8]2[C:4]=1[CH:5]=[C:6]([C:13]([O:15]C)=O)[NH:7]2.[NH3:17]>CO>[CH3:1][O:2][C:3]1[C:11]([CH3:12])=[CH:10][CH:9]=[C:8]2[C:4]=1[CH:5]=[C:6]([C:13]([NH2:17])=[O:15])[NH:7]280 mg of methyl 4-methoxy-5-methyl-1H-indole-2-carboxylate (0.39 mmol) was heated at 80 degrees in a sealed tube with 1 mL of 7M ammonia in methanol. After one week reaction the solvent evaporated to produce 79 mg of 4-methoxy-5-methyl-1H-indole-2-carboxamide that was used without purification in the next step.
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