[(2R,3S,4S,5R,6R)-4,5-bis[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]propanoyloxy]-6-prop-2-enoxy-3-[(2R,3R,4S,5S,6R)-3,4,5-tris(phenylmethoxy)-6-(phenylmethoxymethyl)oxan-2-yl]oxyoxan-2-yl]methyl 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]propanoate 在
sodium methylate 作用下,
以
甲醇 、
乙醚 为溶剂,
反应 1.0h,
生成
(2R,3R,4R,5R,6R)-2-Allyloxy-6-hydroxymethyl-5-((2R,3R,4S,5S,6R)-3,4,5-tris-benzyloxy-6-benzyloxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3,4-diol