乙二胺 、
(2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-Acetylamino-5-hydroxy-6-hydroxymethyl-2-(4-oxo-butoxy)-tetrahydro-pyran-4-yloxy]-3,4,5-trihydroxy-tetrahydro-pyran-2-carboxylic acid 在
sodium cyanoborohydride 作用下,
以
甲醇 为溶剂,
反应 1.0h,
以80%的产率得到(2S,3S,4S,5R,6R)-6-[(2S,3R,4R,5S,6R)-3-acetamido-2-[4-[2-[4-[(2S,3R,4R,5S,6R)-3-acetamido-4-[(2R,3R,4S,5S,6S)-6-carboxy-3,4,5-trihydroxyoxan-2-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxybutylamino]ethylamino]butoxy]-5-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3,4,5-trihydroxyoxane-2-carboxylic acid