Cl[C:2]1[CH:11]=[CH:10][C:9]2[C:4](=[C:5]([OH:12])[CH:6]=[CH:7][CH:8]=2)[N:3]=1.[NH:13]1[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]1>>[OH:12][C:5]1[CH:6]=[CH:7][CH:8]=[C:9]2[C:4]=1[N:3]=[C:2]([N:13]1[CH2:18][CH2:17][NH:16][CH2:15][CH2:14]1)[CH:11]=[CH:10]2The quinoline from step (a) above (0.18 g, 1 mmol) and piperazine (0.172 g, 2 mmol, Aldrich) reacted under the conditions of Example 3a to give the title compound as a white solid.
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