https://repositorio.ufba.br/handle/ri/8315
Tipo: | Artigo de Periódico |
Título: | Conformational isomers of cis-chloro(nitrosyl)(1,4,7,10-tetraazacyclododecene)ruthenium(II), cis-[RuIICl(imcyclen)(NOþ)]2þ. Oxidation of the coordinated 1,4,7,10-tetraazacyclododecane (cyclen) ligand |
Título(s) alternativo(s): | Inorganic Chemistry Communications |
Autor(es): | Ferreira, Kleber Queiroz Santos, Flavia Gouveia Rocha, Zênis Novais da Guaratini, Thais Silva, Roberto Santana da Tfouni, Elia |
Autor(es): | Ferreira, Kleber Queiroz Santos, Flavia Gouveia Rocha, Zênis Novais da Guaratini, Thais Silva, Roberto Santana da Tfouni, Elia |
Abstract: | The reaction of cis-dichloro(1,4,7,10-tetraazacyclododecane)ruthenium(III), cis-[RuIIICl2(cyclen)]þ, in acidic aqueous solution,in the presence of nitric oxide, results in cis-[RuIICl(imcyclen)(NOþ)]2þ. The cis nitrosyl complex is precipitated as a mixture of two conformational isomers, which are separated by high performance liquid chromatography. Electrochemical, infrared spectroeletrochemistry, and infrared, UV–Vis, 1H NMR, and EPR spectra results indicate the presence of coordinated nitric oxide in the form of nitrosonium (NOþ), and that the macrocyclic ligand (cyclen) is in the oxidized form in the complexes. |
Palavras-chave: | Nitrosyl ruthenium cyclen conformational isomers Nitric oxide Nitrosyl ruthenium imcyclen conformational isomers |
Editora / Evento / Instituição: | Elsevier |
URI: | http://www.repositorio.ufba.br/ri/handle/ri/8315 |
Data do documento: | 2004 |
Aparece nas coleções: | Artigo Publicado em Periódico (Química) |
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