中文摘要：

有机碘试剂主要包括三价碘试剂和五价碘试剂。在有机反应中,该类试剂具有很强的应用。本文综述了几种常见的有机碘试剂的结构和其在反应中的作用。

英文摘要：

The organic iodine reagents included iodine（Ⅲ） and iodine（Ⅴ） reagent. The reagents have received much attention in the organic reaction. In the paper, the structure of several common organic iodine reagent and their application to synthesis are reviewed.