1,6-anhydro-4',6'-O-benzylidene-2,2'-di-O-tosyl-β-maltose 在
吡啶 、
氢氧化钾 、
溶剂黄146 作用下,
反应 50.0h,
生成 Acetic acid (1R,2R,3S,4R,5R)-4-acetoxy-2-((2R,3S,4R,5R,6R)-3,4-diacetoxy-5-hydroxy-6-hydroxymethyl-tetrahydro-pyran-2-yloxy)-6,8-dioxa-bicyclo[3.2.1]oct-3-yl ester