[(2R,3R,4R,5R)-5-azido-2-(azidomethyl)-4-phenylmethoxy-6-phenylsulfanyloxan-3-yl] acetate 、 2-[3-[3-[4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecanoyl(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)amino]propanoyl-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)amino]propanoyl-[2-[3-[3-[4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecanoyl(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)amino]propanoyl-(4,4,5,5,6,6,7,7,8,8,9,9,10,10,11,11,11-heptadecafluoroundecyl)amino]propanoylamino]ethyl]amino]ethyl 2-[[4-[2-[(3R,4R,5R,6R)-3-azido-6-(azidomethyl)-5-hydroxy-4-phenylmethoxyoxan-2-yl]oxyethylcarbamoyloxymethyl]benzoyl]amino]acetate 、
甲醇 在
N-碘代丁二酰亚胺 、
三氟甲磺酸 、
sodium methylate 、
乙基九氟代丁基醚 作用下,
以
二氯甲烷 为溶剂,
以13%的产率得到methyl 2-[[4-[2-[(2S,3R,4R,5R,6R)-3-azido-5-[(2R,3R,4R,5R,6R)-3-azido-6-(azidomethyl)-5-hydroxy-4-phenylmethoxyoxan-2-yl]oxy-6-(azidomethyl)-4-phenylmethoxyoxan-2-yl]oxyethylcarbamoyloxymethyl]benzoyl]amino]acetate