[(2R,3S,4S,5R,6R)-3,4,5-tribenzoyloxy-6-[[(2R,3S,4S,5R,6R)-3,4,5-tribenzoyloxy-6-[6-[4-[[4-oxo-4-[6-[(2R,3R,4S,5S,6R)-3,4,5-tribenzoyloxy-6-[[(2R,3R,4S,5S,6R)-3,4,5-tribenzoyloxy-6-[[oxido-[2-(trimethylazaniumyl)ethoxy]phosphoryl]oxymethyl]oxan-2-yl]oxymethyl]oxan-2-yl]oxyhexylamino]butyl]-(2-tetradecylhexadecanoyl)amino]butanoylamino]hexoxy]oxan-2-yl]methoxy]oxan-2-yl]methyl 2-(trimethylazaniumyl)ethyl phosphate 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 10.0h,
以84%的产率得到[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[6-[4-[[4-oxo-4-[6-[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[(2R,3R,4S,5R,6R)-3,4,5-trihydroxy-6-[[oxido-[2-(trimethylazaniumyl)ethoxy]phosphoryl]oxymethyl]oxan-2-yl]oxymethyl]oxan-2-yl]oxyhexylamino]butyl]-(2-tetradecylhexadecanoyl)amino]butanoylamino]hexoxy]oxan-2-yl]methoxy]oxan-2-yl]methyl 2-(trimethylazaniumyl)ethyl phosphate