4-Nitro-benzoic acid (2S,3R,4R,5R)-2-[(1S,2S,3R,5S,6R)-2-acetoxy-3,5-diazido-6-((2R,3R,4R,5R,6R)-4,5-diacetoxy-3-azido-6-azidomethyl-tetrahydro-pyran-2-yloxy)-cyclohexyloxy]-4-allyloxy-5-benzyloxymethyl-tetrahydro-furan-3-yl ester 在
lithium hydroxide 作用下,
以
1,4-二氧六环 、
甲醇 为溶剂,
以93%的产率得到(2R,3S,4R,5R,6R)-6-[(1R,2R,3S,4R,6S)-2-((2S,3R,4S,5R)-4-Allyloxy-5-benzyloxymethyl-3-hydroxy-tetrahydro-furan-2-yloxy)-4,6-diazido-3-hydroxy-cyclohexyloxy]-5-azido-2-azidomethyl-tetrahydro-pyran-3,4-diol