[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([CH:8]2[CH2:13][CH2:12][N:11]([C:14]3[CH:19]=[CH:18][C:17]([N+:20]([O-])=O)=[CH:16][CH:15]=3)[CH2:10][CH2:9]2)[CH2:4][CH2:3]1>CO.[Pd]>[CH3:1][N:2]1[CH2:7][CH2:6][N:5]([CH:8]2[CH2:13][CH2:12][N:11]([C:14]3[CH:19]=[CH:18][C:17]([NH2:20])=[CH:16][CH:15]=3)[CH2:10][CH2:9]2)[CH2:4][CH2:3]1A suspension of 1-Methyl-4-[1-(4-nitro-phenyl)-piperidin-4-yl]-piperazine-(46 mg, 0.15 mmol) and Pd/C (10%, 8 mg) in MeOH (2 mL) is stirred at room temperature under H2 (balloon pressure) for 16 hours, then filtered through celite, washed with EtOAc, concentrated under reduced pressure to give 42 mg of the title compound as a light grey solid.
Wird geladen…