、
15-生物素-氨基-4,7,10,13-二氧杂壬酸N-羟基琥珀酰亚胺 在
sodium phosphate 、 sodium chloride 作用下,
以93%的产率得到(2S,3S,4R,5R,6R)-6-[2-[3-[2-[2-[2-[2-[5-[(3aS,4S,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]ethoxy]ethoxy]ethoxy]ethoxy]propanoylamino]ethoxy]-3-[(2S,3R,4R,5R,6R)-3-acetamido-4-[(2R,3R,4R,5S,6S)-5-[(2S,3R,4R,5R,6R)-3-acetamido-4,5-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-6-carboxy-3,4-dihydroxyoxan-2-yl]oxy-5-hydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-4,5-dihydroxyoxane-2-carboxylic acid