[N:1]1([C:5]([C:7]2[CH:40]=[CH:39][C:10]([O:11][C:12]3[CH:13]=[C:14]([C:24]4[NH:28][C:27]([C:29]([O:31]CC5C=CC=CC=5)=[O:30])=[CH:26][CH:25]=4)[CH:15]=[C:16]([O:18][C@@H:19]([CH3:23])[CH2:20][O:21][CH3:22])[CH:17]=3)=[C:9]([F:41])[CH:8]=2)=[O:6])[CH2:4][CH2:3][CH2:2]1>C(O)C.[C].[Pd]>[N:1]1([C:5]([C:7]2[CH:40]=[CH:39][C:10]([O:11][C:12]3[CH:13]=[C:14]([C:24]4[NH:28][C:27]([C:29]([OH:31])=[O:30])=[CH:26][CH:25]=4)[CH:15]=[C:16]([O:18][C@@H:19]([CH3:23])[CH2:20][O:21][CH3:22])[CH:17]=3)=[C:9]([F:41])[CH:8]=2)=[O:6])[CH2:4][CH2:3][CH2:2]1Benzyl 5-{3-[4-(azetidin-1-ylcarbonyl)-2-fluorophenoxy]-5-[(1S)-2-methoxy-1-methylethoxy]phenyl}-1H-pyrrole-2-carboxylate (4.25 g, 7.61 mmol) synthesized in Example (660 was dissolved in ethanol (150 mL), and a 10% palladium carbon catalyst (804 mg) was added, followed by stirring for 2 hours under hydrogen atmosphere. The palladium carbon catalyst was removed by Celite filtration, and the solvent was distilled off under reduced pressure to afford the desired compound (3.45 g, yield 97%) as a white solid.
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