4-Benzyloxy-butyric acid (1S,2S)-2-{4-[4-(4-{4-[(3R,5R)-5-(2,4-difluoro-phenyl)-5-[1,2,4]triazol-1-ylmethyl-tetrahydro-furan-3-ylmethoxy]-phenyl}-piperazin-1-yl)-phenyl]-5-oxo-4,5-dihydro-[1,2,4]triazol-1-yl}-1-methyl-butyl ester 在
palladium on activated charcoal
氢气 作用下,
以
四氢呋喃 为溶剂,
反应 24.0h,
以60%的产率得到2,5-Anhydro-1,3,4-trideoxy-2-C-(2,4-difluorophenyl)-4-[[4-[4-[4-[1-[(1S,2S)-1-ethyl-2-(4-hydroxy-1-oxobutoxy)propyl]-1,5-dihydro-5-oxo-4H-1,2,4-triazol-4-yl]phenyl]-1-piperazinyl]phenoxy]methyl]-1-(1H-1,2,4-triazol-1-yl)-D-threo-pentitol