Search Results - "Ledesma, Gabriela"

Effect of Spectator Ligands on Haptotropic Rearrangements of Metal‐Azulene Complexes by Guzmán‐Espinoza, Carlos Víctor, Ledesma‐Olvera, Lydia Gabriela, Barquera‐Lozada, José Enrique

“…Azulene is a very remarkable ligand because of its zwitterionic character and the large variety of ways that it can coordinate with a metal. However, there is…”
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Ascorbic Acid as an Aryl Radical Inducer in the Gold‐Mediated Arylation of Indoles with Aryldiazonium Chlorides by Medina‐Mercado, Ignacio, Asomoza‐Solís, Eric Omar, Martínez‐González, Eduardo, Ugalde‐Saldívar, Victor Manuel, Ledesma‐Olvera, Lydia Gabriela, Barquera‐Lozada, José Enrique, Gómez‐Vidales, Virginia, Barroso‐Flores, Joaquín, Frontana‐Uribe, Bernardo A., Porcel, Susana

“…In recent years interest in the development of protocols that facilitate the oxidative addition of gold to access mild cross‐coupling processes mediated by…”
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Functional modeling of the MnCAT active site with a dimanganese(III) complex of an unsymmetrical polydentate N 3 O 3 ligand by Ledesma, Gabriela N, Anxolabéhère-Mallart, Elodie, Sabater, Laurent, Hureau, Christelle, Signorella, Sandra R

“…A new diMn complex, [Mn L(OAc) (H O)](BPh )·3H O (1), obtained with the unsymmetrical N O -ligand H…”
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A new mononuclear manganese(III) complex of an unsymmetrical hexadentate N3O3 ligand exhibiting superoxide dismutase and catalase-like activity: synthesis, characterization, properties and kinetics studies by Ledesma, Gabriela N., Eury, Hélène, Anxolabéhère-Mallart, Elodie, Hureau, Christelle, Signorella, Sandra R.

“…A mononuclear MnIII complex MnL·4H2O (H3L=1-[N-(2-pyridylmethyl),N-(2-hydroxybenzyl)amino]-3-[N′-(2-hydroxybenzyl),N′-(4-methylbenzyl)amino]propan-2-ol) has…”
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Functional modeling of the MnCAT active site with a dimanganese(III) complex of an unsymmetrical polydentate N3O3 ligand by Ledesma, Gabriela N., Anxolabéhère-Mallart, Elodie, Sabater, Laurent, Hureau, Christelle, Signorella, Sandra R.

“…A new diMnIII complex, [Mn2L(OAc)2(H2O)](BPh4)·3H2O (1), obtained with the unsymmetrical N3O3-ligand…”
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2,2,2-trifluoroethanol-promoted access to symmetrically 3,3-disubstituted quinoline-2,4-diones by Selvero, Marcel Manke, Ledesma, Gabriela N., Abram, Ulrich, Schulz-Lang, Ernesto, Morel, Ademir Farias, Larghi, Enrique L.

“…[Display omitted] •2,2,2-trifluoroethanol (TFE) promotes the access to 3,3-dialkylated quinoline-2,4-diones in moderate to high yields in a regioselective…”
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Step-Economic Total Synthesis of Melosatin A from Eugenol by Bolivar Ávila, Santiago J., Ledesma, Gabriela N., Kaufman, Teodoro S., Testero, Sebastián A., Larghi, Enrique L.

“…An efficient and straightforward route toward the isatin-type natural product melosatin A is reported, employing a trisubstituted aniline as a key…”
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Alternative ground states enable pathway switching in biological electron transfer by Abriata, Luciano A, Álvarez-Paggi, Damián, Ledesma, Gabriela N, Blackburn, Ninian J, Vila, Alejandro J, Murgida, Daniel H

“…Electron transfer is the simplest chemical reaction and constitutes the basis of a large variety of biological processes, such as photosynthesis and cellular…”
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Chemical design and synthesis of unsymmetrical diamino proligands employing a flexible route by Ledesma, Gabriela N., Signorella, Sandra R.

“…Three new unsymmetrical diamino proligands with a central alcohol group and four different pendant arms were obtained, employing a five step synthesis. The…”
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Electronic Structure of the Ground and Excited States of the CuA Site by NMR Spectroscopy by Abriata, Luciano A, Ledesma, Gabriela N, Pierattelli, Roberta, Vila, Alejandro J

“…The electronic properties of Thermus thermophilus CuA in the oxidized form were studied by 1H and 13C NMR spectroscopy. All of the 1H and 13C resonances from…”
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Trinuclear Manganese Complexes of Unsymmetrical Polypodal Diamino N3O3 Ligands with an Unusual [Mn3(μ-OR)4]5+ Triangular Core: Synthesis, Characterization, and Catalase Activity by Ledesma, Gabriela N, Anxolabéhère-Mallart, Elodie, Rivière, Eric, Mallet-Ladeira, Sonia, Hureau, Christelle, Signorella, Sandra R

“…Two new tri-MnIII complexes of general formula [Mn3L2(μ-OH)(OAc)]ClO4 (H3L =…”
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The Met Axial Ligand Determines the Redox Potential in CuA Sites by Ledesma, Gabriela N, Murgida, Daniel H, Ly, Hoang Khoa, Wackerbarth, Hainer, Ulstrup, Jens, Costa-Filho, Antonio J, Vila, Alejandro J

“…The replacement of the axial methionine ligand in a native CuA protein rendered a series of stable mutants with spectroscopic features of a mixed valence…”
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Crystal structure of cis -1-phenyl-8-(pyridin-2-ylmethyl)dibenzo[1,2- c :2,1- h ]-2,14-dioxa-8-aza-1-borabicyclo[4.4.0]deca-3,8-diene by Ledesma, Gabriela, Signorella, Sandra, Back, Davi, Schulz Lang, Ernesto

“…The title compound, C 26 H 23 BN 2 O 2 , was obtained as by product during synthetic attempts of a complexation reaction between the tripodal ligand H 2 L [ N…”
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The met axial ligand determines the redox potential in Cu(A) sites by Ledesma, Gabriela N, Murgida, Daniel H, Ly, Hoang Khoa, Wackerbarth, Hainer, Ulstrup, Jens, Costa-Filho, Antonio J, Vila, Alejandro J

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Synthesis of 6-mercapto-2-phosphinoylpyridines and their rhenium carbonyl derivatives by Martínez-Velázquez, David, Ledesma-Olvera, Lydia Gabriela, Martínez-Otero, Diego, Barquera-Lozada, José Enrique, Zúñiga-Villarreal, Noé

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Driving factors of tree biomass and soil carbon pool in xerophytic forests of northeastern Argentina by Sione, Silvana María José, Wilson, Marcelo Germán, Ledesma, Silvia Gabriela, Gabioud, Emmanuel Adrián, Oszust, José Daniel, Rosenberger, Leandro Javier

“…Background The conversion of forests into agricultural lands can be a threat because the forests carbon stored could be a source of emissions. The capacity to…”
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Rationally designed mimics of antioxidant manganoenzymes: Role of structural features in the quest for catalysts with catalase and superoxide dismutase activity by Signorella, Sandra, Palopoli, Claudia, Ledesma, Gabriela

“…[Display omitted] •The role of ligands in artificial catalysts inspired by Mn redox enzymes.•Different structural/electronic factors affect SOD and CAT…”
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Electronic structure of the ground and excited states of the Cu(A) site by NMR spectroscopy by Abriata, Luciano A, Ledesma, Gabriela N, Pierattelli, Roberta, Vila, Alejandro J

“…The electronic properties of Thermus thermophilus Cu(A) in the oxidized form were studied by (1)H and (13)C NMR spectroscopy. All of the (1)H and (13)C…”
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Bottom-up model for the sustainability assessment of rooftop-farming technologies potential in schools in Quito, Ecuador by Ledesma, Gabriela, Nikolic, Jelena, Pons-Valladares, Oriol

“…Rooftop-farming technologies can transform unexploited roofs into agricultural areas; and though studies have quantified the sustainability of diverse…”
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Co-simulation for thermodynamic coupling of crops in buildings. Case study of free-running schools in Quito, Ecuador by Ledesma, Gabriela, Nikolic, Jelena, Pons-Valladares, Oriol

“…Rooftop farms can improve a building's thermal and energy performance, especially for uninsulated free-running buildings. The non-refurbished educational…”
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