[(2S,7S,10S)-10-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]-9-oxo-15-phenylmethoxy-4-[5-(5-phenylmethoxy-1H-indol-3-yl)-1,3-oxazol-2-yl]-2-(2-phenylmethoxyphenyl)-7-propan-2-yl-17-oxa-5,8-diazatricyclo[10.3.1.13,6]heptadeca-1(15),3,5,12(16),13-pentaen-2-yl]methyl acetate 在
palladium on activated charcoal
甲酸 、
三乙胺 作用下,
以
甲醇 为溶剂,
以90%的产率得到Acetic acid (2S,7S,10S)-10-((S)-2-amino-3-methyl-butyrylamino)-15-hydroxy-4-[5-(5-hydroxy-1H-indol-3-yl)-oxazol-2-yl]-2-(2-hydroxy-phenyl)-7-isopropyl-9-oxo-17-oxa-5,8-diaza-tricyclo[10.3.1.1
3,6]heptadeca-1(16),3,5,12,14-pentaen-2-ylmethyl ester