Search Results - "Covelo, B"

Amorphous calcium carbonate biomineralization in the earthworm’s calciferous gland: Pathways to the formation of crystalline phases by Gago-Duport, L., Briones, M.J.I., Rodríguez, J.B., Covelo, B.

“…In this study, we investigated the microstructural transformations that take place during carbonate formation in the earthworm’s calciferous gland by analysing…”
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Solid state coordination chemistry of mononuclear mixed-ligand complexes of Ni(II), Cu(II) and Zn(II) with α-hydroxycarboxylic acids and imidazole by Carballo, R., Castiñeiras, A., Covelo, B., Garcı́a-Martı́nez, E., Niclós, J., Vázquez-López, E.M.

“…Several metal complexes of α-hydroxycarboxylates (HL ′) with imidazole as a co-ligand have been synthesised and structurally characterized. The octahedral…”
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Intramolecular excimer formation and sensing behavior of new fluorimetric probes and their interactions with metal cations and barbituric acids by Lodeiro, C., Lima, J.C., Parola, A.J., Seixas de Melo, J.S., Capelo, J.L., Covelo, B., Tamayo, A., Pedras, B.

“…A new family of compounds able to promote host–guest interactions with specific molecules (e.g., cyanuric and parabanic acids) and to coordinate metal ions,…”
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Three new modes of adenine-copper(II) coordination: interligand interactions controlling the selective N3-, N7- and bridging μ-N3,N7-metal-bonding of adenine to different N-substituted iminodiacetato-copper(II) chelates by Bugella-Altamirano, E, Choquesillo-Lazarte, D, González-Pérez, J.M, Sánchez-Moreno, M.J, Marı́n-Sánchez, R, Martı́n-Ramos, J.D, Covelo, B, Carballo, R, Castiñeiras, A, Niclós-Gutiérrez, J

“…The reaction of Cu2CO3(OH)2, various N-substituted-iminodiacetic acids [R-N(CH2CO2H)2)] and adenine (AdeH) in water yields crystalline samples of mixed-ligand…”
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Weak Antiferromagnetism in Carboxylato Copper(II) Complexes of Bipyridines by Castiñeiras, A., Balboa, S., Bermejo, E., Carballo, R., Covelo, B., Borras, J., Real, J. A.

“…Three new members of the copper/carboxylato/heterocyclic diimine family, namely [Cu(GLYO)(2, 2′‐bipy)]2 · nH2O (n = 4 (1) or 6 (2), H2GLYO = glycolic acid, 2,…”
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Ternary copper(II) complexes with N-carboxymethyl-l-prolinato(2−) ion and imidazole or creatinine: A comparative study of the interligand interactions influencing the molecular recognition and stability by Tribet, M., Covelo, B., Sicilia-Zafra, A.G., Navarrete-Casas, R., Choquesillo-Lazarte, D., González-Pérez, J.M., Castiñeiras, A., Niclós-Gutiérrez, J.

“…The compounds {[Cu(CMP)(Him)]·H2O}n (I) and [Cu(CMP)(crea)H2O]·3H2O (II) were synthesized and characterized by X-ray diffraction, thermal, spectral and…”
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The furan approach to oxacycles. Part 3: Stereoselective synthesis of 2,3-disubstituted tetrahydropyrans by Alonso, David, Pérez, Manuel, Gómez, Generosa, Covelo, Berta, Fall, Yagamare

“…Commercially available furan 1 was converted to 2,3- trans and 2,3- cis-disubstituted tetrahydropyrans 2 and 3 using a highly efficient route to oxacycles,…”
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Color Tuning of a Nickel Complex with a Novel N2S2 Pyridine-Containing Macrocyclic Ligand by Tamayo, Abel, Casabó, Jaume, Escriche, Lluis, Lodeiro, Carlos, Covelo, Berta, Brondino, Carlos D, Kivekäs, Raikko, Sillampää, Reijo

“…The novel pyridine-containing 14-membered macrocycle 3,11-dithia-7,17-diazabicyclo[11.3.1]heptadeca-1(17),13,15-triene (L), which contains an N2S2 donor set,…”
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Solid state coordination chemistry of copper(II)/α-hydroxycarboxylato/2,2′-bipyridine systems by Carballo, Rosa, Castiñeiras, Alfonso, Balboa, Susana, Covelo, Berta, Niclós, Juan

“…Four new two-ligand complexes of copper(II) with 2,2′-bipyridine and one of three different α-hydroxycarboxylic acids (lactic, H 2LACO; 2-methyllactic, H…”
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Mixed-Ligand Complexes of Copper(II) with α-Hydroxycarboxylic Acids and 1,10-Phenanthroline by Carballo, R., Covelo, B., Balboa, S., Castiñeiras, A., Niclós, J.

“…Eight new two‐ligand complexes of copper(II) with 1,10‐phenanthroline and one of four different α‐hydroxy‐carboxylic acids (glycolic, lactic, mandelic and…”
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Hydrothermal Synthesis, Crystal Structures and Effect of Non Bonding Interactions in Crystal Packing of Two Mixed-Ligand Metal Complexes with Glycolato and 2,2′-Dipiridylamine and with Benzilato and Imidazole by Carballo, Rosa, Covelo, Berta, Vázquez-López, Ezequiel M., García-Martínez, Emilia, Castiñeiras, Alfonso, Janiak, Christoph

“…Two new mixed‐ligand complexes [Fe(HG)2(dipyam)] (1) (HG = glycolato and dipyam = 2,2′‐dipyridylamine) and [Cu(HB)2(im)2]·2H2O (2) (HB = benzilato and im =…”
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Mixed-Ligand Complexes of Zinc(II) with α-Hydroxycarboxylates and Aromatic N-N Donor Ligands: Synthesis, Crystal Structures and Effect of Weak Interactions on their Crystal Packing by Carballo, Rosa, Covelo, Berta, Vázquez-López, Ezequiel M., García-Martínez, Emilia, Castiñeiras, Alfonso, Niclós, Juan

“…Several new two‐ligand complexes of zinc(II) with the aromatic N, N‐donor ligands 2, 2′‐bipyridine or 1, 10‐phenanthroline and one of three different…”
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Benzilate of diaquabis(ethylenediamine)copper(II) dihydrate and benzilate of aquabenzylatobis(ethylenediamine)copper(II) by CARBALLO, Rosa, COVELO, Berta, GARCIA-MARTINEZ, Emilia, VAZQUEZ-LOPEZ, Ezequiel M

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Bis(2-diphenylglycolato-o)bis(1,10-phenanthroline-N, N')zinc(II), [Zn(C14H11O3)2(C12H8N2)2] by CARBALLO, Rosa, COVELO, Berta, GARCIA-MARTINEZ, Emilia, VAZQUEZ-LOPEZ, Ezequiel M, CASTINEIRAS, Alfonso

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Unexpected Formation of the Mixed Ligand Complexes [Cu(OAc)(bipy) 2 ]Cl·4H 2 O· 1 / 2 MeOH and [Co(OH 2 ) 2 (phen) 2 ](OAc) 2 ·6H 2 O, and their Crystal Structures by Carballo, R., Covelo, B., Vázquez‐López, E. M., García‐Martínez, E.

“…Abstract The mononuclear compounds [Cu(OAc)(bipy) 2 ]Cl·4H 2 O·1/2MeOH( 1 ) and [Co(OH 2 ) 2 (phen) 2 ](OAc) 2 ·6H 2 O( 2 ) were unexpectedly obtained as…”
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Synthesis and characterization of a potassium complex of magneson: [K(HL)(OH 2) 2] ∞ [H 2L=4-(4-nitrophenylazo)resorcinol (magneson)] by Carballo, Rosa, Castiñeiras, Alfonso, Covelo, Berta, Niclós, Juan, Vázquez-López, Ezequiel M.

“…The synthesis and crystallographic, spectroscopic and thermal characterization of the potassium complex [K(HL)(OH 2) 2] ∞ [H 2L=4-(4-nitrophenylazo)resorcinol…”
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Unexpected Formation of the Mixed Ligand Complexes [Cu(OAc)(bipy)2]Cl·4H2O·1/2MeOH and [Co(OH2)2(phen)2](OAc)2·6H2O, and their Crystal Structures by Carballo, R., Covelo, B., Vázquez-López, E. M., García-Martínez, E.

“…The mononuclear compounds [Cu(OAc)(bipy)2]Cl·4H2O·1/2MeOH(1) and [Co(OH2)2(phen)2](OAc)2·6H2O(2) were unexpectedly obtained as single crystals from mother…”
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Mixed-Ligand Complexes of Copper(II) with α-Hydroxycarboxylic Acids and 1,10-Phenanthroline by Carballo, R., Covelo, B., Balboa, S., Castiñeiras, A., Niclós, J.

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Retention and Mobility of Copper and Lead in Soils as Influenced by Soil Horizon Properties by CERQUEIRA, B., COVELO, E.F., ANDRADE, M.L., VEGA, F.A.

“…The mobility and bioavailability of heavy metals in soils is largely governed by sorption and desorption phenomena.Cu2＋ and Pb2＋ are among the most potentially…”
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