1-O-benzyl 3-O-methyl (3S,6S)-6-[[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]methyl]-3-(5-oxo-1H-1,2,4-triazol-4-yl)-6-phenylpiperidine-1,3-dicarboxylate 在
10% Pd(OH)2/C
氢气 作用下,
反应 0.5h,
以78%的产率得到methyl (3S,6S)-6-[[(1R)-1-[3,5-bis(trifluoromethyl)phenyl]ethoxy]methyl]-3-(5-oxo-1H-1,2,4-triazol-4-yl)-6-phenylpiperidine-3-carboxylate