Effect of non-covalent self-dimerization on the spectroscopic and electrochemical properties of mixed Cu(i) complexes

Autor: Joaquín Cáceres-Vásquez, Danilo H. Jara, Juan Costamagna, Fabián Martínez-Gómez, Carlos P. Silva, Luis Lemus, Eleonora Freire, Ricardo Baggio, Cristian Vera, Juan Guerrero

Publikováno v: RSC Advances. 13:825-838

Organized crystal packing from non-covalent dimers and the self-dimerization in solution of Cu(NN′)(PPh3)Br] were characterized. Differences in Cu(ii)/Cu(i) potentials between the monomer and dimer are modulated by the non-covalent interactions.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::1221c99c7eedd719c89b4f5ba0a88772
https://doi.org/10.1039/d2ra05341a

Steric and Electronic Factors Affecting the Conformation of Bimetallic CuI Complexes: Effect of the Aliphatic Spacer of Tetracoordinating Schiff-Base Ligands

Autor: Juan Costamagna, Luis Lemus, Leonel Llanos, A. Graham Lappin, Juan Guerrero, Pablo Arce, Romina Lorca, Allen G. Oliver, Guillermo Ferraudi, Daniel Aravena, Daniel E. Diaz

Publikováno v: Chemistry - A European Journal. 24:13839-13849

A family of six homoleptic [CuI (Ln )]2 (ClO4 )2 and six heteroleptic [CuI (Ln )(PPh3 )2 ]2 (ClO4 )2 bimetallic complexes, in which Ln are bis-Schiff base ligands with alkyl spacers of variable length (n=2-7 -CH2 -), were prepared to evaluate the rol

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f46c92ed2149483304ed930f1258025e
https://doi.org/10.1002/chem.201802290

The crystal structure of mono- and di-nuclear copper(I) complexes with substituted triphenylphosphine ligands

Autor: Juan Costamagna, Pablo Arce, Enrique San-Martín, Francesco Caruso, Liliana Farías, Luis Lemus, Juan Guerrero, Sully Espinoza, Miriam Rossi

Publikováno v: Polyhedron. 85:405-411

Stable mono- and bi-nuclear halide copper(I) complexes with several tri-tolylphosphines as ligands have been synthesized and characterized. Their molecular structures have been determined by X-ray diffraction. Two of these compounds, [CuBr{P(p-tolyl)

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::a564faabaf80fec8be26cca9c27f2933
https://doi.org/10.1016/j.poly.2014.08.055

Coordination interactions in the crystalline lattice of alkaline ions with the polyoxometalate [V12B18O60H6]10− ligand

Autor: Eric Le Fur, Diego Venegas-Yazigi, Juan Costamagna, Andrés Vega, Patricio Hermosilla-Ibáñez, Evgenia Spodine, Verónica Paredes-García

Publikováno v: Journal of Coordination Chemistry
Journal of Coordination Chemistry, Taylor & Francis, 2014, 16 (47), ⟨10.1080/00958972.2014.960407⟩
Journal of Coordination Chemistry, 2014, 16 (47), ⟨10.1080/00958972.2014.960407⟩

In the present work, the synthesis and structural characterization of two new polyoxovanadoborate (BVO) frameworks, based on the [V12B18O60H6]10− polyanion, are reported, K(H3O)(enH2)4[V12B18O60H6]·9.60H2O (1) and Li8(NH4)2[V12B18O60H6]·8.02H2O (

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7eebfb93132a1baa9e4859afaaacf458
https://doi.org/10.1080/00958972.2014.960407

Unfolding of the [Cu2(1,3-bis(9-methyl-1,10-phenanthrolin-2-yl)propane)2]2+ Helicate. Coupling of the Chlorocarbon Dehalogenation to the Unfolding Process

Autor: Juan Costamagna, A. Graham Lappin, Bruce C. Noll, Luis Lemus, Juan Guerrero, Allen G. Oliver, Guillermo Ferraudi, Guillermina Estiu

Publikováno v: Inorganic Chemistry. 49:4023-4035

A new helical dimeric copper(I) complex [Cu(2)(mphenpr)(2)](ClO(4))(2) where mphenpr is 1,3-bis(9-methyl-1,10-phenanthrolin-2-yl)propane has been prepared and characterized by X-ray crystallography and NMR. In the solid state, the metal centers are 6

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::912bc9f4c748502052f7748308b3b52e
https://doi.org/10.1021/ic9018986