[CH3:1][N:2]1[C:10]2[C:5](=[N:6][CH:7]=[CH:8][CH:9]=2)[C:4]([C:11]2[CH:16]=[CH:15][C:14]([N+:17]([O-])=O)=[CH:13][CH:12]=2)=[CH:3]1>CO.CCOC(C)=O.[Pd]>[CH3:1][N:2]1[C:10]2[C:5](=[N:6][CH:7]=[CH:8][CH:9]=2)[C:4]([C:11]2[CH:16]=[CH:15][C:14]([NH2:17])=[CH:13][CH:12]=2)=[CH:3]1A mixture of 1-methyl-3-(4-nitrophenyl)-1H-pyrrolo[3,2-b]pyridine (85 mg) and 10% Pd—C (50% wet, 100 mg) in MeOH (4 mL) and AcOEt (4 ml) was stirred under H2 atmosphere (balloon) for 4 h. After this time, the reaction was filtered and the filtrate was concentrated under reduced pressure to give the title compound (74 mg).
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