10-[(2S,3S,4S,5S,6S)-3-acetamido-5-[[(2S,3S,5R,6R)-3-[[(2S,3R,4R,5R,6S)-6-methyl-3,4,5-tris(phenylmethoxy)oxan-2-yl]methyl]-5-phenylmethoxy-6-(phenylmethoxymethyl)oxan-2-yl]methyl]-4-phenylmethoxy-6-(phenylmethoxymethyl)oxan-2-yl]decanoic acid 在
palladium dihydroxide lithium hydroxide 、
氢气 作用下,
生成 10-{(2S,3R,4S,5S,6S)-3-Acetylamino-4-hydroxy-5-[(2S,3S,5R,6R)-5-hydroxy-6-hydroxymethyl-3-((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-ylmethyl)-tetrahydro-pyran-2-ylmethyl]-6-hydroxymethyl-tetrahydro-pyran-2-yl}-decanoic acid