tert-butyl (2R,3R,4R,5R)-2-((1S,2S,3R,4S,6R)-6-((S)-5-(1,3-dioxoisoindolin-2-yl)-2-hydroxypentanamido)-2-hydroxy-4-tert-butoxycarbonylamino-3-((2R,3R,6S)-3-tert-butoxycarbonylamino-6-((N-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)tert-butoxycarbonylamino)methyl)tetrahydro-2H-pyran-2-yloxy)cyclohexyloxy)-3,5-dihydroxy-5-methyltetrahydro-2H-pyran-4-yl(methyl)carbamate 在
乙醇 、
肼 作用下,
反应 1.5h,
以44%的产率得到tert-butyl (2R,3R,4R,5R)-2-((1S,2S,3R,4S,6R)-6-((S)-5-amino-2-hydroxypentanamido)-2-hydroxy-4-tert-butoxycarbonylamino-3-((2R,3R,6S)-3-tert-butoxycarbonylamino-6-((N-(2-(tetrahydro-2H-pyran-2-yloxy)ethyl)tert-butoxycarbonylamino)methyl)tetrahydro-2H-pyran-2-yloxy)cyclohexyloxy)-3,5-dihydroxy-5-methyltetrahydro-2H-pyran-4-yl(methyl)carbamate