dc.contributor | Universidade de São Paulo (USP) | |
dc.contributor | Universidade Estadual Paulista (Unesp) | |
dc.creator | Melo Pereira, José Clayston [UNESP] | |
dc.creator | Souza, Maykon Lima | |
dc.creator | Franco, Douglas Wagner | |
dc.date | 2015-10-21T20:23:18Z | |
dc.date | 2015-10-21T20:23:18Z | |
dc.date | 2015-02-01 | |
dc.date.accessioned | 2023-09-12T06:48:46Z | |
dc.date.available | 2023-09-12T06:48:46Z | |
dc.identifier | http://onlinelibrary.wiley.com/doi/10.1002/ejic.201402992/full | |
dc.identifier | European Journal Of Inorganic Chemistry. Weinheim: Wiley-v C H Verlag Gmbh, v. 2015, n. 6, p. 1005-1011, 2015. | |
dc.identifier | 1434-1948 | |
dc.identifier | http://hdl.handle.net/11449/129112 | |
dc.identifier | 10.1002/ejic.201402992 | |
dc.identifier | WOS:000349976200013 | |
dc.identifier.uri | https://repositorioslatinoamericanos.uchile.cl/handle/2250/8778452 | |
dc.description | The reaction between the trans-[RuNO(NH3)(4)P(OEt)(3)](PF6)(3) and L-cysteine (RS-) was studied over a pH range of 2.0-7.4. In this reaction, the concentrations of NO and HNO produced varied as a function of the pH of the solution. The first step of this reaction proceeded quickly [k(1) = (3.5 +/- 0.3)x10(3) M-1 s(-1), pH = 3.5, 25 degrees C] and resulted in the formation of trans-[Ru(NH3)(4)P(OEt)(3)N(O)SR](2+), which dissociated to yield trans-[Ru(NH3)(4)P(OEt)(3)NO](2+) and RS. However, trans-[Ru(NH3)(4)P(OEt)(3)N(O)SR](n-1) can react with a second L-cysteine, yielding trans-[Ru(NH3)(4)P(OEt)(3)N(O)(SR)(2)](+) [k(2) = (3.6 +/- 0.1) M(-1)s(-1), pH = 3.5, 25 degrees C]. Therefore, the trans-[Ru(NH3)(4)P(OEt)(3)NO](2+) species released NO and the trans-[Ru(NH3)(4)P(OEt)(3)N(O)(SR)(2)](n-2) species released HNO. | |
dc.description | Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) | |
dc.description | Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES) | |
dc.description | Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) | |
dc.description | Instituto de Química de São Carlos, Universidade de São Paulo, Av. Trabalhador São Carlense, CEP: 13560-970 – São Carlos – SP, Brazil | |
dc.description | Departamento de Química Geral e Inorgânica, Instituto de Química de Araraquara, UNESP – Universidade Estadual Paulista, P. O. Box 355, Araraquara, São Paulo 14801-970, Brazil | |
dc.format | 1005-1011 | |
dc.language | eng | |
dc.publisher | Wiley-Blackwell | |
dc.relation | European Journal Of Inorganic Chemistry | |
dc.relation | 2.507 | |
dc.relation | 0,828 | |
dc.rights | Acesso restrito | |
dc.source | Web of Science | |
dc.subject | Nitric oxide | |
dc.subject | Nitroxyl | |
dc.subject | Nitrogen oxides | |
dc.subject | Ruthenium | |
dc.subject | Kinetics | |
dc.subject | Medicinal chemistry | |
dc.title | Nitric Oxide and Nitroxyl Products from the Reaction of L-Cysteine with trans-[RuNO(NH3)(4)P(OEt)(3)](PF6)(3) | |
dc.type | Artigo | |