Inhaltsangabeand General Aspects.- Reactivities, Properties and Structures.- Preparation of Hypervalent Iodine Compounds.- C-C-Bond Forming Reactions.- C-Heteroatom-Bond Forming Reactions.- Heteroatom-Heteroatom-Bond Forming Reactions.- Oxidations and Rearrangements.- Synthetic Applications (Total Synthesis and Natural Product Synthesis).