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 …

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 new highly efficient tetra-electronic catalyst based on a cobalt porphyrin bound to four μ3-oxo-ruthenium acetate clusters

K Araki, S Dovidauskas, H Winnischofer… - Journal of …, 2001 - Elsevier
A meso-tetra (4-pyridyl) cobaltporphyrin modified with four [μ3-O-Ru3 (Ac) 6 (py) 2]+ clusters
(CoTCP= cobalt tetraclusterporphyrin) has been synthesized and characterized by 1H-NMR …

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 …

Contrasting photoelectrochemical behaviour of two isomeric supramolecular dyes based on meso-tetra (pyridyl) porphyrin incorporating four (μ 3-oxo)-triruthenium (iii) …

ALB Formiga, AF Nogueira, K Araki… - New Journal of …, 2008 - pubs.rsc.org
A saddle shaped tetracluster porphyrin species containing four [Ru3O (OAc) 6 (py) 2]+
clusters coordinated to the N-pyridyl atoms of 5, 10, 15, 20-tetra (3-pyridyl) porphyrin, H2 (3 …

[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 …

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) …

Synthesis, spectroscopy, tandem mass spectrometry, and electrochemistry of the linearly bridged μ-{trans-1, 4-bis [2-(4-pyridyl) ethenyl]-benzene}-{Ru3O (CH3COO) 6 …

SH Toma, S Nikolaou, DM Tomazela, MN Eberlin… - Inorganica chimica …, 2004 - Elsevier
The novel polynuclear [{Ru3O (CH3COO) 6 (py) 2} 2 (BPEB)](PF6) 2 species containing the
linear bridging trans-1, 4-bis [2-(4-pyridyl) ethenyl]-benzene ligand (BPEB) was synthesized …