Synthetic pathways for preparing pseudo-trisaccharide aminoglycoside compounds represented by Formula I or Ia as defined in the specification and donor and acceptor compounds useful for preparing such compounds are provided. A process of stereoselectively preparing compounds represented by Formula III as defined in the specification, while avoiding chromatographic separation of stereoisomers are also provided. Compounds prepared by the described processes and uses thereof are also provided.
本发明提供了制备说明书中定义的式 I 或式 Ia 所代表的假三糖
氨基糖苷化合物的合成途径,以及用于制备此类化合物的供体和受体化合物。还提供了一种立体选择性制备说明书中定义的式 III 所代表的化合物的工艺,同时避免了立体异构体的色谱分离。还提供了通过所述工艺制备的化合物及其用途。