Acetyl groups in these glycosides could be smoothly and selectively deprotected in good yields without obvious isomerizations or degradations of the sugar part under the reaction conditions.

• 结果表明采用该方法可以选择地得到糖上全部或部分脱乙酰保护基产物，并且脱保护产物的立体构型保持，没有分解现象发生。