(2S,3R,4R,5R)-4-[(2R,3R,4R,5S,6R)-3,4-Dihydroxy-6-hydroxymethyl-5-((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-2,3,5,6-tetrahydroxy-hexanal O-(4-nitro-benzyl)-oxime 在
吡啶 、
盐酸 、 sodium cyanoborohydride 作用下,
以
甲醇 为溶剂,
反应 6.0h,
生成
N-{(2S,3R,4R,5R)-4-[(2R,3R,4R,5S,6R)-3,4-Dihydroxy-6-hydroxymethyl-5-((2R,3R,4S,5S,6R)-3,4,5-trihydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-2-yloxy]-2,3,5,6-tetrahydroxy-hexyl}-N-(4-nitro-benzyloxy)-acetamide