Listar GI-REACT! - Artigos por autor "Rodríguez-Rodríguez, Aurora"
Mostrando ítems 1-9 de 9
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A merged experimental and theoretical conformational study on alkaline-earth complexes with lariat ethers derived from 4,13-diaza-18-crown-6
Carreira-Barral, Israel; Rodríguez-Rodríguez, Aurora; Regueiro-Figueroa, Martín; Esteban-Gómez, David; Platas-Iglesias, Carlos; Blas, Andrés de; Rodríguez-Blas, Teresa (Elsevier, 2011-02-05)[Abstract] Herein, we report the synthesis and structural characterization of alkaline-earth complexes with the bibracchial lariat ethers N,N′-bis(2-aminobenzyl)-4,13-diaza-18-crown-6 (L2) and N,N′-bis(benzimidazol-2ylme ... -
Cinderella Elements: Strategies to Increase the Stability of Group 1 Complexes by Tailoring Crown Macrocycles
Rodríguez-Rodríguez, Aurora; Carreira-Barral, Israel; Esteban-Gómez, David; Platas-Iglesias, Carlos; Blas, Andrés de; Rodríguez-Blas, Teresa (Elsevier, 2014-06-01)[Abstract] The synthesis and structural characterization of six sodium complexes with bibracchial lariatethers containing aniline or benzimidazole side arms, and derived from 1,7 diaza-12-crown-4, 1,10-diaza-15-crown-5 or ... -
Definition of the labile capping bond effect in lanthanide complexes
Rodríguez-Rodríguez, Aurora; Regueiro-Figueroa, Martín; Esteban-Gómez, David; Rodríguez-Blas, Teresa; Patinec, Véronique; Tripier, Raphaël; Tircsó, Gyula; Carniato, Fabio; Botta, Mauro; Platas-Iglesias, Carlos (Wiley, 2017-01-23)[Abstract] Two macrocyclic ligands containing a cyclen unit, a methyl group, a picolinate arm, and two acetate pendant arms attached to two nitrogen atoms of the macrocycle either in trans (1,7-H3Medo2 ampa = 2,2′-(7-((6 ... -
Solid state and solution structures of alkaline-earth complexes with lariat ethers containing aniline and benzimidazole pendants
Rodríguez-Rodríguez, Aurora; Carreira-Barral, Israel; Regueiro-Figueroa, Martín; Esteban-Gómez, David; Platas-Iglesias, Carlos; Blas, Andrés de; Rodríguez-Blas, Teresa (Elsevier, 2012-01-04)[Abstract] Herein we report the synthesis and structural characterization of Mg(II), Ca(II), Sr(II) and Ba(II) complexes with bibracchial lariat ethers derived from 1,7-diaza-15-crown-5 and 1,7-diaza-12-crown-4 containing ... -
Spectroscopic properties of a family of mono‐ to trinuclear lanthanide complexes
Sy, Mohamadou; Esteban-Gómez, David; Platas-Iglesias, Carlos; Rodríguez-Rodríguez, Aurora; Tripier, Raphaël; Charbonnière, Loïc J. (Wiley, 2017-04-10)[Abstract] A series of mono‐, di‐, and trinuclear complexes of Eu and Tb was designed to study the influence of the number of Ln emitting centers on the luminescence properties of discrete polynuclear complexes. The complexes ... -
Stable Mn2+, Cu2+ and Ln3+ complexes with cyclen-based ligands functionalized with picolinate pendant arms
Rodríguez-Rodríguez, Aurora; Garda, Zoltán; Ruscsák, Erika; Esteban-Gómez, David; Blas, Andrés de; Rodríguez-Blas, Teresa; Lima, Luís M. P.; Beyler, Maryline; Tripier, Raphaël; Tircsó, Gyula; Platas-Iglesias, Carlos (Royal Society of Chemistry, 2015-01-20)[Abstract] In this study we present the results of the equilibrium, dissociation kinetics, DFT and X - ray crystallographic studies performed on the complexes of metal ions of biomedical importance (Mn 2+ , Cu 2+ and ... -
Thermodynamic Stability of Mn(II) Complexes with Aminocarboxylate Ligands Analyzed Using Structural Descriptors
Uzal-Varela, Rocío; Pérez-Fernández, Francisco; Valencia, Laura; Rodríguez-Rodríguez, Aurora; Platas-Iglesias, Carlos; Caravan, Peter; Esteban-Gómez, David (ACS, 2022-08-22)[Abstract] We present a quantitative analysis of the thermodynamic stabilities of Mn(II) complexes, defined by the equilibrium constants (log KMnL values) and the values of pMn obtained as −log[Mn]free for total metal and ... -
Understanding the Effect of the Electron Spin Relaxation on the Relaxivities of Mn(II) Complexes with Triazacyclononane Derivatives
Uzal-Varela, Rocío; Valencia, Laura; Lalli, Daniela; Maneiro, Marcelino; Esteban-Gómez, David; Platas-Iglesias, Carlos; Botta, Mauro; Rodríguez-Rodríguez, Aurora (American Chemical Society, 2021-10-07)[Abstract] Investigating the relaxation of water ¹H nuclei induced by paramagnetic Mn(II) complexes is important to understand the mechanisms that control the efficiency of contrast agents used in diagnostic magnetic ... -
Water exchange in lanthanide complexes for MRI applications. Lessons learned over the last 25 years
Caravan, Peter; Esteban-Gómez, David; Rodríguez-Rodríguez, Aurora; Platas-Iglesias, Carlos (Royal Society of Chemistry, 2019-06-19)[Abstract] The water exchange rates of water molecules coordinated to the metal ion in lanthanide complexes have been profusely investigated during the last 25 years, especially in the case of Gd3+ and Eu3+ complexes. This ...