本文合成了未见文献报道的七个化合物,其结构均得到核磁共振、红外光谱、质谱和元素分析的确证,并测试了其海藻糖酶抑制活性,生测结果表明此类化合物显示了一定的抑制作用。 In this paper, we synthesized seven compounds which have not been reported in the literature, and their structures were confirmed by NMR, FTIR, MS and elemental analysis, and their trehalase inhibitory activities were tested. The results of bioassay showed that these compounds showed certain Inhibition.