、
2-[acetyl(1-nonyldecyl)amino]ethyl 6-[bis(2-carboxyethyl)amino]-6-deoxy-β-D-glucopyranoside 在
N,N-二异丙基乙胺 、 N-[(dimethylamino)-3-oxo-1H-1,2,3-triazolo[4,5-b]pyridin-1-yl-methylene]-N-methylmethanaminium hexafluorophosphate 作用下,
以
N,N-二甲基甲酰胺 为溶剂,
以27%的产率得到methyl 3-[[(2R,3S,4S,5R,6R)-6-[2-[3-[[(2R,3S,4S,5R,6R)-6-[2-[acetyl(nonadecan-10-yl)amino]ethoxy]-3,4,5-trihydroxyoxan-2-yl]methyl-[3-[2-[(2R,3R,4S,5S,6R)-6-[[bis(3-methoxy-3-oxopropyl)amino]methyl]-3,4,5-trihydroxyoxan-2-yl]oxyethylamino]-3-oxopropyl]amino]propanoylamino]ethoxy]-3,4,5-trihydroxyoxan-2-yl]methyl-(3-methoxy-3-oxopropyl)amino]propanoate