C([O:8][C:9]1[CH:10]=[CH:11][C:12]([O:15][C:16]2[CH:21]=[CH:20][C:19]([CH2:22][CH2:23][CH:24]([NH:26][C:27](=[O:29])[CH3:28])[CH3:25])=[CH:18][CH:17]=2)=[N:13][CH:14]=1)C1C=CC=CC=1.[H][H]>C(O)C.[Pd]>[OH:8][C:9]1[CH:10]=[CH:11][C:12]([O:15][C:16]2[CH:21]=[CH:20][C:19]([CH2:22][CH2:23][CH:24]([NH:26][C:27](=[O:29])[CH3:28])[CH3:25])=[CH:18][CH:17]=2)=[N:13][CH:14]=1N-{3-[4-(5-Benzyloxypyridin-2-yloxy)phenyl]-1-methylpropyl}acetamide (344 mg, 881 μmol) were dissolved in 20 ml of ethanol. Addition of 93 mg of palladium/carbon was followed by hydrogenation under a pressure of 5 bar of hydrogen at room temperature for 16 h. The catalyst was filtered off and the filtrate was concentrated. Yield: 220 mg (83%), M+H+: 301.13.
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