Acetic acid (2S,3R,4S,5R,6R)-3-acetoxy-6-acetoxymethyl-2-[4-(4-nitro-benzoyl)-phenoxy]-5-((2R,3R,4S,5R,6R)-3,4,5-triacetoxy-6-acetoxymethyl-tetrahydro-pyran-2-yloxy)-tetrahydro-pyran-4-yl ester 在
sodium methylate 作用下,
以
甲醇 为溶剂,
反应 2.0h,
生成
{4-[(2S,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]-phenyl}-(4-nitro-phenyl)-methanone