Theoretical studies on acid-base interactions in the substituted 4-nitropyridines and their N-oxides systems (original) (raw)
Ab initio studies of acid–base reactions in the substituted 4-nitropyridine N-oxide systems
Lech Chmurzyński, Joanna Makowska
Journal of Molecular Structure: THEOCHEM, 2005
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A potentiometric study of (acid+base) equilibria in substituted 4-nitropyridine N-oxide systems in methanol and dimethyl sulfoxide
Lech Chmurzyński
The Journal of Chemical Thermodynamics, 2007
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Basicity comparison for di-substituted 4-nitropyridine derivatives in polar non-aqueous media
Lech Chmurzyński
The Journal of Chemical Thermodynamics, 2007
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Temperature dependence of the acid–base equilibrium constants of substituted pyridine N-oxides in acetonitrile
wael Khalil
Journal of Molecular Structure, 1999
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Potentiometric and ab initio studies of acid–base interactions of substituted 4-halo(Cl,Br)pyridine N-oxide systems
Lech Chmurzyński, Joanna Makowska
The Journal of Chemical Thermodynamics, 2006
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Relationship between the Electronic Structure and Acidic-Basic Properties of 4-Substituted Pyridine N-Oxides
Adam Liwo
Zeitschrift für Naturforschung B, 1989
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Ab Initio Study of the Energetics of Protonation and Homocomplexed Cation Formation in Systems with Pyridine and Its Derivatives
Lech Chmurzyński
The Journal of Physical Chemistry A, 2001
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A study of cationic heteroconjugation equilibria of substituted pyridine N-oxides in acetonitrile
Lech Chmurzyński
Analytica Chimica Acta, 1997
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Acid–base equilibria in systems involving substituted pyridines in polar aprotic protophobic media and in the amphiprotic methanol
Lech Chmurzyński
Analytica Chimica Acta, 2000
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Proton affinities and preferred protonation sites in 3- and 4-substituted pyridines. Prediction from 1s orbital energies
Javier Catalán
Journal of the American Chemical Society, 1979
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A Study of Acid-Base Equilibria in Acetonitrile Systems of 2-Halo(Cl,Br,I)-4-nitropicoline(3,5,6) N-oxides
Lech Chmurzyński
Molecules, 1999
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Relationships between the thermodynamics of protonation in the gas and aqueous phase for 2-, 3-, and 4- substituted pyridines
Donald Aue
Journal of the American Chemical Society, 1991
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ChemInform Abstract: Experimental and Theoretical Studies on the Tautomerism in 2-Aminopyridines and 2(1H)-Pyridinones: Synthesis of 2-Amino-4-aryl-3-cyano-6-(3,4-dimethoxyphenyl)pyridines and 4-Aryl-3-cyano-6-(3,4-dimethoxyphenyl)-2(1H)-pyridinones
Hossein Eshghi
ChemInform, 2011
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The Redox Chemistry of 4Benzoyl N- methylpyridinium Cations in Acetonitrile with and without Proton Donors: The Role of Hydrogen Bonding
Abdel Rawashdeh
Journal of Physical Chemistry B, 2001
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Absolute and relative pKa calculations of mono and diprotic pyridines by quantum methods
Josefa Donoso, A. Salvà, J. Frau
Journal of Molecular Structure: THEOCHEM, 2009
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ChemInform Abstract: Experimental and Theoretical Study of the 1,3Dipolar Cycloaddition Between D-Glyceraldehyde Nitrones and Acrylates. Diastereoselective Approach to 4Hydroxy Pyroglutamic Acid Derivatives
Roberto Romeo
Cheminform, 2010
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Investigations of the reactivity of pyridine carboxylic acids with diazodiphenylmethane in protic and aprotic solvents: Part II: Pyridine mono-carboxylic acid N-oxides
Milica Vukovic
Journal of The Serbian Chemical Society, 2006
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Interaction of pyridine- and 4-hydroxypyridine-2,6-dicarboxylic acids with heavy metal ions in aqueous solutions
Debbie Crans
Heteroatom Chemistry, 2003
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Spectroscopic investigation on proton transfer reaction in the complex of 2-aminopyridine with 2, 6-dichloro-4-nitrophenol in different solvents
Khairia Al-Ahmary
Journal of Molecular Liquids, 2011
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Theoretical study of the proton affinities of 2-, 3-, and 4-monosubstituted pyridines in the gas phase by means of MINDO/3, MNDO, and AM1
Gershom Martin
Journal of Computational Chemistry, 1989
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Investigations of the reactivity of pyridine carboxylic acids with diazodiphenylmethane in protic and aprotic solvents. Part I. Pyridine mono-carboxylic acids
Aleksandar Marinkovic
Journal of The Serbian Chemical Society, 2005
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Potentiometric investigation of acid-base equilibria of two new pyrimidine derivatives in various methanol-water media
Hasan Hayri Kilic
Journal of the Serbian Chemical Society, 2006
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Protonation of Pyridine Monocarboxylate-N-Oxides - Determination of Thermodynamic, Absorbance and Ion Interaction Parameters
Bhupendra Tomar
ChemistrySelect, 2017
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Electrochemistry and spectroelectrochemistry of polypyridine ligands: A theoretical approach
Simone Zanarini
Inorganica Chimica Acta, 2007
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Thermodynamic and spectroscopic investigation on Ni(II)pyridine mixed complexes with iminodiacetic, oxydiacetic and thiodiacetic acids in aqueous solution
G. Arena
Inorganica Chimica Acta, 1981
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Quantum chemical studies on acidity-basicity behaviors of some bipyridine derivatives
Devrim Özöğüt
Arkivoc, 2010
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Association of 2-acylaminopyridines and benzoic acids. Steric and electronic substituent effect studied by XRD, solution and solid-state NMR and calculations
Arto Valkonen, Kari Rissanen
Journal of Molecular Structure, 2013
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Thermodynamic Acidity Studies of 6,6'-dihydroxy-2,2'-bipyridine: A Combined Experimental and Computational Approach
Monica Vasiliu
The journal of physical chemistry. A, 2018
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Intrinsic acidities of carbon and nitrogen acids measured by gas phase proton transfer equilibriums. Substituent effects on the stabilities of gas phase carbanions and nitrogen anions
Terrance McMahon
Journal of the American Chemical Society, 1976
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Potentiometric Determination of Acidity Constants of Some Pyrimidine Derivatives in Organic-Water Media
Journal of Chemistry and Materials Research
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