Mono- and binuclear copper(II) complexes containing di(2-pyridyl)sulfide (DPS) as chelating ligand: Spectroscopic characterization and crystal structures of [Cu(DPS)(H2O)Cl2]·H2O and [{Cu(DPS)Cl}2μ-(Cl)2]

Autor: Nivaldo L. Speziali, Alexandre A. Leitão, Wagner M. Teles, Maria Vanda Marinho, Carlos B. Pinheiro, Flávia C. Machado, Maria Irene Yoshida, Klaus Krambrock, Nelson M. Pinhal

Publikováno v: Inorganica Chimica Acta. 359:4613-4618

The complexes [Cu(DPS)(H2O)Cl2] · H2O (1a) and [{Cu(DPS)Cl}2μ-(Cl)2] (1b) where DPS = Di(2-pyridyl)sulfide have been synthesized and characterized using elemental analysis, thermal analysis (TG/DSC), vibrational and electronic spectroscopies as wel

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1352ab94aa325409fb8a4b69f4d18b60
https://doi.org/10.1016/j.ica.2006.07.072

HeLp, a heme-transporting lipoprotein with an antioxidant role

Autor: Dulcinéia Saes Parra Abdalla, Clarissa M. Maya-Monteiro, Pedro Lagerblad de Oliveira, Nelson M. Pinhal, Liliane R. Alves

Publikováno v: Insect Biochemistry and Molecular Biology. 34:81-87

Plasma lipoproteins involved in lipid transport are a target for free radical-evoked pathological conditions in several mammalian models. The main hemolymphatic protein of Boophilus microplus is a heme-binding lipoprotein (HeLp, for Heme LipoProtein)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00ef9c769b4b9dd9d354bbc1e8a92d87
https://doi.org/10.1016/j.ibmb.2003.09.005

Pulsed EPR and Ab Initio Calculation on [Ni(CN)4]3- in NaCl and KCl Host Lattices

Autor: Nelson M. Pinhal, N.V. Vugman, J.A.Coelho Neto, Alexandre A. Leitão, and C. E. Bielschowsky

Publikováno v: The Journal of Physical Chemistry A. 105:614-619

Paramagnetic 3d9 [Ni(CN)4]3- complexes, with the unpaired electron in a dx2−y2 orbital, have been generated from diamagnetic Ni(II) 3d8 cyanide complexes in KCl or NaCl host lattices. The magnetic and quadrupolar hyperfine interactions with the fou

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::50c8d8603c3ff1a0e91e4eccebc59f54
https://doi.org/10.1021/jp002208c

Effect of ionising radiation on potassium pentacyanonitrosylruthenate(II): an Electron Spin Resonance study

Autor: Nelson M. Pinhal, Cristina Maria P. Santos, N.V. Vugman, Roberto B. Faria, Helio Salim de Amorim

Publikováno v: Journal of the Brazilian Chemical Society, Volume: 11, Issue: 3, Pages: 257-260, Published: JUN 2000
Journal of the Brazilian Chemical Society, Vol 11, Iss 3, Pp 257-260 (2000)
Journal of the Brazilian Chemical Society v.11 n.3 2000
Journal of the Brazilian Chemical Society
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

Amorphous potassium pentacyanonitrosylruthenate (II) was synthesized and characterized by UV, IR, X-ray diffraction and thermogravimetric analysis. Electron Spin Resonance spectroscopy reveals the presence of paramagnetic ruthenate (I) complexes and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c661c22ec97c1875eee45a385cb8755
https://doi.org/10.1590/s0103-50532000000300010

Determination of structural features of electrogenerated trans-[MoCl(NMe)(Ph2PCH2CH2PPh2)2]2+ by multinuclear electron paramagnetic resonance and electron nuclear double resonance spectroscopy and comparison of interatomic distances with those measured by X-ray analysis of the parent monocation

Autor: Modher Y. Mohammed, David J. Lowe, Christopher J. Pickett, David L. Hughes, Nelson M. Pinhal

Publikováno v: Journal of the Chemical Society, Dalton Transactions. :2021

The 17-electron dication trans-[MoCl(NMe)(Ph2PCH2CH2PPh2)2]2+ was electrogenerated as a stable solution species in a trifluoroacetic acid electrolyte and its structure deduced by analysis of multinuclear e.p.r. and electron nuclear double resonance s

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::13be828b45b2ae3b3a4341c57b819ece
https://doi.org/10.1039/dt9900002021