Supramolecular assemblies of ruthenium complexes and porphyrins

HE Toma, K Araki - Coordination Chemistry Reviews, 2000 - Elsevier
The build-up of polymetallic supermolecules based on porphyrins and ruthenium bipyridine
complexes has been pursued with great interest. A relevant series of symmetric polynuclear …

[图书][B] Progress in inorganic chemistry

KD Karlin, SJ Lippard - 2005 - Wiley Online Library
Lead has been used as a heavy atom derivative to solve the phase problem in the crystal
structures of a variety of protein including the calcium proteins calmodulin and …

[HTML][HTML] Química de sistemas supramoleculares constituídos por porfirinas e complexos metálicos

K Araki, HE Toma - Química Nova, 2002 - SciELO Brasil
Supramolecular chemistry is expected to keep a high developing pace in the next years,
giving support to the advancement of molecular devices and nanotechnology. In this sense …

Monomeric and extended oxo-centered triruthenium clusters

HE Toma, K Araki, ADP Alexiou, S Nikolaou… - Coordination chemistry …, 2001 - Elsevier
The chemistry of μ-oxo-centered trinuclear ruthenium-carboxylate clusters, of general
formula [Ru3O (RCO2) 6L3] n, has been dealt with special emphasis on their spectroscopic …

A nitric oxide releaser based on the μ-oxo-hexaacetate-bis (4-methylpyridine) triruthenium nitrosyl complex

HE Toma, ADP Alexiou, ALB Formiga… - Inorganica chimica …, 2005 - Elsevier
The properties of the trinuclear cluster [Ru3OAc6 (pic) 2 (NO)] PF6 (pic= 4-methyl pyridine,
Ac= acetate ion) and the photochemical behavior of the corresponding molecular films are …

[HTML][HTML] Supramolecular chemistry and technology

HE Toma - Anais da Academia Brasileira de Ciências, 2000 - SciELO Brasil
Supramolecular chemistry deals with the association of several chemical species, in an
organized way and according to well defined purposes. Based on a molecular engineering …

Electrochemical and binding properties of a meso‐tetra(4‐pyridyl)porphyrinatozinc supermolecule containing four µ3‐oxo‐triruthenium acetate clusters

S Dovidauskas, K Araki… - Journal of Porphyrins and …, 2000 - Wiley Online Library
The synthesis and characterization of a zinc meso‐tetra (4‐pyridyl) porphyrin containing four
coordinated µ3‐oxo‐triruthenium acetate cluster complexes, ZnTCP, are reported. The …

Extended electronic interactions in a triangular μ‐oxotriruthenium acetate cluster containing nitric oxide

HE Toma, ADP Alexiou… - European Journal of …, 2002 - Wiley Online Library
The binding of NO to the trinuclear cluster [Ru3O (CH3CO2) 6 (py) 2]+(py= pyridine) leads to
a stable, diamagnetic [Ru3O (CH3CO2) 6 (py) 2 (NO)]+ complex, displaying extended …

Acid–base and spectroscopic properties of a novel supramolecular porphyrin bonded to four pentacyanoferrate (II) groups

H Winnischofer, FM Engelmann, HE Toma, K Araki… - Inorganica Chimica …, 2002 - Elsevier
The synthesis and characterization of a new supermolecular porphyrin obtained by the
coordination of four pentacyanoferrate (II) groups to the pyridyl N-atoms of meso-(3-pyridyl) …

A ligand substitution reaction of oxo-centred triruthenium complexes assembled as monolayers on gold electrodes

A Sato, M Abe, T Inomata, T Kondo, S Ye… - Physical Chemistry …, 2001 - pubs.rsc.org
A terminal ligand-substitution reaction at triruthenium redox centres within monolayer films is
investigated. For this purpose, a new redox-active trinuclear ruthenium complex containing …