A concise and efficient synthesis of various 2-aryl iminocyclitols is reported from (R)-p-hydroxyphenylglycine using Upjohn dihydroxylation and base-promoted intramolecular cyclization. These 2-aryl iminocyclitols are the important structural framework of various bioactive compounds and also known as glycosidase inhibitors.

中文翻译：

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从（R）-对羟基苯基甘氨酸发散合成各种2-芳基氨基环糖醇

据报道，使用Upjohn二羟基化和碱促进的分子内环化，由（R）-对羟基苯基甘氨酸简明而有效地合成了各种2-芳基亚氨基环糖醇。这些2-芳基亚氨基环糖醇是各种生物活性化合物的重要结构框架，也被称为糖苷酶抑制剂。