This well established conference will provide a forum for broad scientific and technological exchange among researchers from Europe and elsewhere. The conference will emphasize on new achievements in the following areas of organic chemistry: Total Synthesis of Natural Products, Catalysis in Organic Synthesis, New Methods in Organic Synthesis, Medicinal 91AV, Bioorganic 91AV & Chemical Biology, Supramolecular 91AV, Synthesis of Functional Materials, and Physical Organic 91AV.