(2S,3S,4R,5R,6S)-3,4-Bis-benzyloxy-5-(4-methoxy-benzyloxy)-6-methyl-2-(1-methyl-allyloxy)-tetrahydro-pyran 在
palladium on activated charcoal
吡啶 、
正丁基锂 、
三氟甲磺酸三甲基硅酯 、 (Ph
3P)RhCl 、
氢气 、
sodium methylate 作用下,
以
甲醇 、
乙腈 为溶剂,
生成 N-[(2R,3R,4R,5R,6R)-2-sec-Butoxy-6-hydroxymethyl-5-((3R,4S,5R,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-4-((3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-3-yl]-acetamide