tert-butyl (3-((((2R,3S,4R,5R,6R)-5-amino-6-(((1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl)oxy)-3,4-dihydroxytetrahydro-2H-pyran-2-yl)methyl)amino)-3-oxopropyl)carbamate 以33%的产率得到3-amino-N-[[(2R,3S,4R,5R,6R)-5-amino-6-[(1R,2R,3S,4R,6S)-4,6-diamino-2,3-dihydroxycyclohexyl]oxy-3,4-dihydroxyoxan-2-yl]methyl]propanamide