A versatile synthesis of 1,6-α-d-oligomannosides featuring the 1,4-disubstituted triazole ring as interglycosidic tether is presented via iterative copper(I)-catalyzed azide-alkyne cycloaddition. Free hydroxy hexamannoside and decamannoside featuring a capping 6-deoxymannose fragment have been prepared and characterized.
通过
铜(I)催化的
叠氮-
炔烃的迭代环加成反应,制备了以1,4-二取代三唑环为糖苷键的多功能1,6-α-二
甘露糖苷。制备了具有封端6-脱氧
甘露糖片段的游离羟基六
甘露糖苷和十
甘露糖苷,并对其进行了表征。