[(2S,3R,4R,5S,6R)-3-azido-2-[tert-butyl(dimethyl)silyl]oxy-6-[[(2R,3R,4R,5S,6R)-3-[[(3R)-3-dodecanoyloxytetradecanoyl]amino]-4-hydroxy-5-[(3-oxo-1,5-dihydro-2,4,3lambda5-benzodioxaphosphepin-3-yl)oxy]-6-(phenylmethoxymethyl)oxan-2-yl]oxymethyl]-5-phenylmethoxyoxan-4-yl] (3R)-3-phenylmethoxytetradecanoate 、 (R)-3-(p-methoxy)benzyloxy-tetradecanoic acid 在
N,N'-二环己基碳二亚胺 、
4-二甲氨基吡啶 作用下,
以
二氯甲烷 为溶剂,
反应 10.17h,
以75%的产率得到[(2R,3R,4R,5S,6R)-2-[[(2R,3S,4R,5R,6S)-5-azido-6-[tert-butyl(dimethyl)silyl]oxy-3-phenylmethoxy-4-[(3R)-3-phenylmethoxytetradecanoyl]oxyoxan-2-yl]methoxy]-3-[[(3R)-3-dodecanoyloxytetradecanoyl]amino]-5-[(3-oxo-1,5-dihydro-2,4,3lambda5-benzodioxaphosphepin-3-yl)oxy]-6-(phenylmethoxymethyl)oxan-4-yl] (3R)-3-[(4-methoxyphenyl)methoxy]tetradecanoate