(R)-2-{(S)-2-[(R)-2-((2S,3R,4R,5S,6R)-3-Acetylamino-2-benzyloxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propionylamino]-propionylamino}-pentanedioic acid 1-amide 5-[(6-azido-hexyl)-amide] 在
palladium oxide on charcoal
氢气 作用下,
以86%的产率得到(R)-2-{(S)-2-[(R)-2-((3R,4R,5S,6R)-3-Acetylamino-2,5-dihydroxy-6-hydroxymethyl-tetrahydro-pyran-4-yloxy)-propionylamino]-propionylamino}-pentanedioic acid 1-amide 5-[(6-amino-hexyl)-amide]