[CH3:1][C:2]1[CH:3]=[C:4]([N:11]2[CH:15]=[N:14][CH:13]=[N:12]2)[CH:5]=[CH:6][C:7]=1[N+:8]([O-])=O>C(O)C.[Pd]>[N:11]1([C:4]2[CH:5]=[CH:6][C:7]([NH2:8])=[C:2]([CH3:1])[CH:3]=2)[CH:15]=[N:14][CH:13]=[N:12]1A mixture of 1-(3-methyl-4-nitrophenyl)-1,2,4-triazole (D61, 1.0 g), 10% Pd/C (200 mg) in ethanol (50 ml) was hydrogenated at ambient temperature and pressure for 5 hours. The reaction mixture was filtered through kieselguhr and the filtrate evaporated to leave the title compound (0.85 g, 98%) which was used directly in the next stage.
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