1,6-anhydro-4',6'-O-benzylidene-2,3,3'-tri-O-methyl-2'-O-tosyl-β-maltose 在
sodium amalgam 作用下,
以
甲醇 为溶剂,
反应 30.0h,
生成 (4aR,6R,7R,8R,8aR)-6-((1R,2R,3S,4R,5R)-3,4-Dimethoxy-6,8-dioxa-bicyclo[3.2.1]oct-2-yloxy)-8-methoxy-2-phenyl-hexahydro-pyrano[3,2-d][1,3]dioxin-7-ol