benzhydryl (3S)-3-phenyl-3-[[(2S,3R,4R,5S)-2,3,4,6-tetrahydroxy-5-[[(2S)-3-methyl-2-(phenylmethoxycarbonylamino)butanoyl]amino]hexanoyl]amino]propanoate 在
palladium on activated charcoal
氢气 作用下,
生成 (S)-3-[(2S,3R,4R,5S)-2,3,4,6-tetrahydroxy-5-(L-valyl)aminohexanoyl]amino-3-phenylpropionic acid