Efficient conversion of α-cyclodextrin peracetate 2 into icosa-O-acetylmaltohexaose 3 by acetolytic fission of one glycosidic linkage, a series of manipulations including coupling with a 2-azido-2-deoxy-D-glucopyranose derivative, recyclization and final work-up (catalytic hydrogenolysis etc.) gave a novel β-cyclodextrin analogue 10 containing a D-glucosamine residue as a monosaccharide component.
通过一个糖苷键的乙酰分解裂变,将 α-
环糊精过乙酸 2 有效转化为 二十-O-乙酰
麦芽六糖 3,一系列操作包括与 2-
叠氮基-2-脱氧-
D-吡喃葡萄糖衍
生物偶联、再循环和最终工作-向上(催化氢解等)给出了一种新型β-
环糊精类似物10,其含有
D-葡萄糖胺残基作为
单糖成分。