Compared with traditional synthesis process, the present invention has the advantages of wide material source, less reaction steps and low preparation cost.

本发明方法与传统合成相比，原料来源方便，反应步骤简短，糖苷化反应的催化剂廉价易得，使制备成本明显下降。

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Compared with traditional synthesis process, the present invention has the advantages of wide material source, less reaction steps and low preparation cost.

本发明方法与传统合成相比，原料来源方便，反应步骤简短，糖苷化反应的催化剂廉价易得，使制备成本明显下降。

youdao