(2S,3R,4S,5R,6R)-3,4,5-Tris-benzyloxy-6-benzyloxymethyl-2-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-tetrahydro-pyran-2-ol 在
吡啶 、
正丁基锂 作用下,
反应 61.5h,
生成 2,2-Dimethyl-propionic acid (1R,2R,3S,4R)-2,3,4-tris-benzyloxy-1-benzyloxymethyl-5-((R)-2,2-dimethyl-[1,3]dioxolan-4-ylmethyl)-5-hydroxy-7-((2R,3R,4S,5R,6S)-3,4,5-tris-benzyloxy-6-methoxy-tetrahydro-pyran-2-yl)-hept-6-ynyl ester