[(2R,3R,4R,5S)-4-acetyloxy-5-[(1S,2S,3R,5S,6R)-2-acetyloxy-6-[(2S,3R,4R,5S,6R)-4-acetyloxy-5-hydroxy-6-[(4-methylphenyl)sulfonyloxymethyl]-3-(phenylmethoxycarbonylamino)oxan-2-yl]oxy-3-[[(2S)-2-acetyloxy-4-(phenylmethoxycarbonylamino)butanoyl]amino]-5-(phenylmethoxycarbonylamino)cyclohexyl]oxy-3-[(2R,3R,4R,5R,6S)-4,5-diacetyloxy-3-(phenylmethoxycarbonylamino)-6-(phenylmethoxycarbonylaminomethyl)oxan-2-yl]oxyoxolan-2-yl]methyl acetate 在
sodium azide 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
反应 24.0h,
以84%的产率得到[(2R,3R,4R,5S)-4-acetyloxy-5-[(1S,2S,3R,5S,6R)-2-acetyloxy-6-[(2R,3R,4R,5R,6R)-4-acetyloxy-6-(azidomethyl)-5-hydroxy-3-(phenylmethoxycarbonylamino)oxan-2-yl]oxy-3-[[(2S)-2-acetyloxy-4-(phenylmethoxycarbonylamino)butanoyl]amino]-5-(phenylmethoxycarbonylamino)cyclohexyl]oxy-3-[(2R,3R,4R,5R,6S)-4,5-diacetyloxy-3-(phenylmethoxycarbonylamino)-6-(phenylmethoxycarbonylaminomethyl)oxan-2-yl]oxyoxolan-2-yl]methyl acetate