J. M. Leal

Publications168
h-index28
Citations2,255
Highly Influential Citations22
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DNA-binding of nickel(II), copper(II) and zinc(II) complexes: structure-affinity relationships
Abstract Nickel(II), copper(II) and zinc(II) complexes with the same ligands normally display analogous coordination geometry and binding mode toward DNA. However, although qualitatively alike in… Expand
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Conformations, protonation sites, and metal complexation of benzohydroxamic Acid. A theoretical and experimental study.
A theoretical and experimental study on the structure and deprotonation of benzohydroxamic acid (BHA) has been performed. Calculations at the RHF/cc-pVDZ level, refined by the B3LYP/AUG-cc-pVDZ… Expand
  • 28
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New insights into the mechanism of the DNA/doxorubicin interaction.
Doxorubicin (DOX) is an important anthracycline antibiotic whose intricate features of binding to DNAs, not yet fully understood, have been the object of intense debate. The dimerization equilibrium… Expand
  • 106
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On the properties of 1-butyl-3-methylimidazolium octylsulfate ionic liquid
This work reports on a theoretical and experimental study on the ionic liquid 1-butyl-3-methylimidazolium octylsulfate ([BMIM]OS). The halogen-free ionic liquid [BMIM]OS is a stable solvent regarding… Expand
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Formamide–(C1–C5) alkan-1-ols solvent systems
Excess volumes, excess viscosities, and exess Gibbs energies of activation for viscous flow of binary liquid mixtures of formamide with (C1–C5) alkan-1-ols have been calculated from the densities and… Expand
  • 90
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Interaction of the DNA bases and their mononucleotides with pyridine-2-carbaldehyde thiosemicarbazonecopper(II) complexes. Structure of the cytosine derivative.
Experimental studies of the binding interactions of [CuL(NO(3))] and [{CuL'(NO(3))}(2)] (HL=pyridine-2-carbaldehyde thiosemicarbazone, and HL'=pyridine-2-carbaldehyde 4N-methylthiosemicarbazone) with… Expand
  • 36
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Shear viscosities of the N-methylformamide–andN,N-dimethylformamide–(C1–C10) alkan-1-ol solvent systems
Viscosities of some N-methylformamide– and N,N-dimethylformamide–(C 1 –C 10 ) alkan-1-ol binary mixtures have been measured at 298.15 K over the whole composition range. The excess… Expand
  • 66
  • 1
Measurements and predictive models for the N-methyl-2-pyrrolidone/water/methanol system.
This work reports on the properties and structure of N-methyl-2-pyrrolidone in binary and ternary liquid mixtures with water and/or methanol. A comprehensive set of thermophysical properties have… Expand
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Kinetic study of the hexacyanoferrate (III) oxidation of dihydroxyfumaric acid in acid media.
The kinetics of the hexacyanoferrate (III) oxidation of dihydroxyfumaric acid to hexacyanoferrate (II) and diketosuccinic acid was looked into within the 0.04 to 5.3 M HCl acidity range under… Expand
  • 10
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Theoretical and experimental study of the acetohydroxamic acid protonation: the solvent effect.
The mechanism of the protonation of acetohydroxamic acid is investigated comparing experimental results and ab initio calculations. Experimentally, the UV spectral curves were recorded at different… Expand
  • 11
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