[CH2:1]([NH:5][C:6]1[C:15]2[C:10](=[CH:11][CH:12]=[CH:13][CH:14]=2)[N:9]=[CH:8][C:7]=1[N+:16]([O-])=O)[CH:2]([CH3:4])[CH3:3]>C(O)C.[Pt]>[NH2:16][C:7]1[CH:8]=[N:9][C:10]2[C:15]([C:6]=1[NH:5][CH2:1][CH:2]([CH3:4])[CH3:3])=[CH:14][CH:13]=[CH:12][CH:11]=2To a solution of 15.0 g (0.0612 mole) of 4-isobutylamino-3-nitroquinoline (from Example 1) in ethanol was added about 0.5 g of 5% platinum on charcoal, and the mixture was hydrogenated on a Parr apparatus at about 20° C. The mixture was filtered to provide a solution of 3-amino-4-(isobutylamino)quinoline.
Loading…