1. LAQUIPAI, Departamento de Química, Faculdade de Ciêncas, Universidade do Porto, Rua do Campo Alegre 687, 4169-007 Porto, Portugal, Institute of Inorganic Chemistry, Siberian Division of the Russian Academy of Sciences, Acad. Lavrentyeva Avenue 3, 630090 Novosibirsk, Russian Federation, and Institute of Organic Synthesis, Urals Division of the Russian Academy of Sciences, S. Kovalevskoi Street 20, 620219 Ekaterinburg, Russian Federation