All Stories

  1. Theoretical and experimental study demonstrates kinetic control in chalcone-flavanone transformation of naphthalene derivatives
  2. Estimation of empirically fitted parameters for calculating pK a values of thiols in a fast and reliable way
  3. Role of purines on the copper-catalyzed oxidative damage in biological systems: Protection versus promotion
  4. Radical-trapping and preventive antioxidant effects of 2-hydroxymelatonin and 4-hydroxymelatonin: Contributions to the melatonin protection against oxidative stress
  5. Non-covalent π–π stacking interactions turn off non-adiabatic effects in proton-coupled electron transfer reactions
  6. Dual antioxidant/pro-oxidant behavior of the tryptophan metabolite 3-hydroxyanthranilic acid: a theoretical investigation of reaction mechanisms and kinetics
  7. The role of acid–base equilibria in formal hydrogen transfer reactions: tryptophan radical repair by uric acid as a paradigmatic case
  8. Chemical repair of protein carbon-centred radicals: long-distance dynamic factors
  9. Empirically Fitted Parameters for Calculating pKa Values with Small Deviations from Experiments Using a Simple Computational Strategy
  10. Tryptophan versus nitric oxide, nitrogen dioxide and carbonate radicals: differences in reactivity and implications for oxidative damage to proteins
  11. Coumarin–Chalcone Hybrids as Peroxyl Radical Scavengers: Kinetics and Mechanisms
  12. Food Antioxidants: Chemical Insights at the Molecular Level
  13. Primary antioxidant and metal-binding effects of tiopronin: A theoretical investigation of its action mechanism
  14. Deprotonation routes of anthocyanidins in aqueous solution, pKavalues, and speciation under physiological conditions
  15. Theoretical study of copper complexes with lipoic and dihydrolipoic acids
  16. Contrasting reactions of hydrated electron and formate radical with 2-thio analogues of cytosine and uracil
  17. Assessing the Protective Activity of a Recently Discovered Phenolic Compound against Oxidative Stress Using Computational Chemistry
  18. Hydrogen Abstraction Reactions from Phenolic Compounds by Peroxyl Radicals: Multireference Character and Density Functional Theory Rate Constants
  19. Free-radical scavenging by tryptophan and its metabolites through electron transfer based processes
  20. Site reactivity in the free radicals induced damage to leucine residues: a theoretical study
  21. A proton–electron sequential transfer mechanism: theoretical evidence about its biological relevance
  22. Modelling the chemical repair of protein carbon-centered radicals formed via oxidative damage with dihydrolipoic acid
  23. Kinetics of radical-molecule reactions in aqueous solution: A benchmark study of the performance of density functional methods
  24. Lipoic Acid and Dihydrolipoic Acid. A Comprehensive Theoretical Study of Their Antioxidant Activity Supported by Available Experimental Kinetic Data
  25. A theoretical and experimental evaluation of imidazolium-based ionic liquids for atmospheric mercury capture
  26. Theoretical study on the peroxyl radicals scavenging activity of esculetin and its regeneration in aqueous solution
  27. An experimental and theoretical study of the kinetics and mechanism of hydroxyl radical reaction with 2-aminopyrimidine
  28. Dihydroxybenzoic acids as free radical scavengers: mechanisms, kinetics, and trends in activity
  29. Antioxidant activity of selected natural polyphenolic compounds from soybean via peroxyl radical scavenging
  30. Antioxidant activity of fraxetin and its regeneration in aqueous media. A density functional theory study
  31. Tryptophan: antioxidant or target of oxidative stress? A quantum chemistry elucidation
  32. A computational methodology for accurate predictions of rate constants in solution: Application to the assessment of primary antioxidant activity
  33. Theoretical study of the complex reaction of O(3P) with trans-2-butene
  34. Acid-Catalyzed Nucleophilic Additions to Carbonyl Groups: Is the Accepted Mechanism the Rule or an Exception?
  35. Piceatannol, a better peroxyl radical scavenger than resveratrol
  36. Antioxidant activity of propyl gallate in aqueous and lipid media: a theoretical study
  37. Special Issue: Mexican Theoretical Physical Chemistry Meetings
  38. On the Chemical Repair of DNA Radicals by Glutathione: Hydrogen vs Electron Transfer
  39. Influence of the Environment on the Protective Effects of Guaiacol Derivatives against Oxidative Stress: Mechanisms, Kinetics, and Relative Antioxidant Activity
  40. Tropospheric degradation of ethylene glycol monovinyl and divinyl ethers: A mechanistic and kinetic study
  41. Mechanisms and rate constants in the atmospheric oxidation of saturated esters by hydroxyl radicals: A theoretical study
  42. Antioxidant Activity of trans-Resveratrol toward Hydroxyl and Hydroperoxyl Radicals: A Quantum Chemical and Computational Kinetics Study
  43. Influence of the methylation degree on the rate constants of the•OH addition to alkenes and its temperature dependence
  44. Reactivity Trends in Radical-Molecule Tropospheric Reactions - A Quantum Chemistry and Computational Kinetics Approach
  45. Molecular Description of Indigo Oxidation Mechanisms Initiated by OH and OOH Radicals
  46. A quantum chemical study on the free radical scavenging activity of tyrosol and hydroxytyrosol
  47. On the peroxyl scavenging activity of hydroxycinnamic acid derivatives: mechanisms, kinetics, and importance of the acid–base equilibrium
  48. On the evolution of one-electron-oxidized deoxyguanosine in damaged DNA under physiological conditions: a DFT and ONIOM study on proton transfer and equilibrium
  49. Role of Allyl Group in the Hydroxyl and Peroxyl Radical Scavenging Activity ofS-Allylcysteine
  50. Physicochemical Insights on the Free Radical Scavenging Activity of Sesamol: Importance of the Acid/Base Equilibrium
  51. ROS Initiated Oxidation of Dopamine under Oxidative Stress Conditions in Aqueous and Lipidic Environments
  52. Canolol: A Promising Chemical Agent against Oxidative Stress
  53. Mechanism and Kinetics of the Water-Assisted Formic Acid + OH Reaction under Tropospheric Conditions
  54. On the possible catalytic role of a single water molecule in the acetone + OH gas phase reaction: a theoretical pseudo-second-order kinetics study
  55. Mechanism and kinetics studies on the antioxidant activity of sinapinic acid
  56. Glutathione: mechanism and kinetics of its non-enzymatic defense action against free radicals
  57. Can a Single Water Molecule Really Catalyze the Acetaldehyde + OH Reaction in Tropospheric Conditions?
  58. Mechanism and Branching Ratios of Hydroxy Ethers +•OH Gas phase Reactions: Relevance of H Bond Interactions
  59. Computational and experimental study of the interactions between ionic liquids and volatile organic compounds
  60. Guanosine + OH Radical Reaction in Aqueous Solution: A Reinterpretation of the UV−vis Data Based on Thermodynamic and Kinetic Calculations
  61. Counterpoise corrected interaction energies are not systematically better than uncorrected ones: comparison with CCSD(T) CBS extrapolated values
  62. OH Radical Gas Phase Reactions with Aliphatic Ethers: A Variational Transition State Theory Study
  63. Substituent effects in the Baeyer-Villiger reaction of acetophenones: a theoretical study
  64. Quantum chemistry and TST study of the mechanisms and branching ratios for the reactions of OH with unsaturated aldehydes
  65. The Baeyer–Villiger reaction: solvent effects on reaction mechanisms
  66. Quantum chemistry and TST study of the mechanism and kinetics of the butadiene and isoprene reactions with mercapto radicals
  67. Branching Ratios of Aliphatic Amines + OH Gas-Phase Reactions:  A Variational Transition-State Theory Study
  68. Atmospheric Reactions of Oxygenated Volatile Organic Compounds+OH Radicals: Role of Hydrogen-Bonded Intermediates and Transition States
  69. Reinvestigating the Role of Multiple Hydrogen Transfers in Baeyer−Villiger Reactions
  70. Non-alkane behavior of cyclopropane and its derivatives: characterization of unconventional hydrogen bond interactions
  71. The mechanism of the Baeyer–Villiger rearrangement: quantum chemistry and TST study supported by experimental kinetic data
  72. Theoretical Determination of the Rate Constant for OH Hydrogen Abstraction from Toluene
  73. A New Specific Mechanism for the Acid Catalysis of the Addition Step in the Baeyer−Villiger Rearrangement
  74. Computational Quantum Chemistry: A Reliable Tool in the Understanding of Gas-Phase Reactions
  75. Isopropylcyclopropane + OH Gas Phase Reaction:  A Quantum Chemistry + CVT/SCT Approach
  76. Kinetics and mechanism of the β-alanine + OH gas phase reaction: A quantum mechanical approach
  77. A new approach to counterpoise correction to BSSE
  78. A Possible Mechanism for Furan Formation in the Tropospheric Oxidation of Dienes
  79. Quantum chemical and conventional TST calculations of rate constants for the OH+alkane reaction
  80. Glycolaldehyde + OH Gas Phase Reaction:  A Quantum Chemistry + CVT/SCT Approach
  81. Mechanism and Kinetics of the Reaction of OH Radicals with Glyoxal and Methylglyoxal: A Quantum Chemistry+CVT/SCT Approach
  82. A theoretical investigation of the mechanism of the NO3 addition to alkenes
  83. Structure−Reactivity Relationship in Ketones + OH Reactions:  A Quantum Mechanical and TST Approach
  84. On the role of s-cis conformers in the reaction of dienes with OH radicals
  85. Theoretical study of the initial reaction between OH and isoprene in tropospheric conditions
  86. Rate Coefficient and Mechanism of the Gas Phase OH Hydrogen Abstraction Reaction from Formic Acid:  A Quantum Mechanical Approach
  87. Quantum Chemical and Conventional Transition-State Theory Calculations of Rate Constants for the NO3+ Alkane Reaction
  88. Gas phase reactions of C1–C4alcohols with the OH radical: A quantum mechanical approach
  89. A Quantum Chemical and TST Study of the OH Hydrogen-Abstraction Reaction from Substituted Aldehydes:  FCHO and ClCHO
  90. Evidence of A Possible Cycloaddition Channel in the Ethene + NO3Reaction
  91. Rate Constant Dependence on the Size of Aldehydes in the NO3+ Aldehydes Reaction. An Explanation via Quantum Chemical Calculations and CTST
  92. OH hydrogen abstraction reactions from alanine and glycine: A quantum mechanical approach
  93. A Quantum Chemical and Classical Transition State Theory Explanation of Negative Activation Energies in OH Addition To Substituted Ethenes
  94. Ab-initio study of initial atmospheric oxidation reactions of C3 and C4 alkanes
  95. Mechanism of the OH–propene–O2 reaction: An ab initio study
  96. Mechanism of the OH-propene-O2 reaction: Anabinitio study
  97. Model Calculations of Matrix Effects on the Conversion of Propene Radical Cations into Allyl Radicals in Halocarbon Matrices.
  98. Theoretical Model of Furan and 2-Furancarboxaldehyde. The Molecular Structure and Vibrational Spectra, Including Isotopic Effects
  99. Model Calculations of Base-Catalysed 1,3-Proton Transfer Reactions in Indene-like Systems.
  100. Theoretical investigation of the ethene-ethene radical cation addition reaction
  101. Theoretical study of reactions of the 1-butene radical cation in frozen halocarbon matrixes
  102. Theoretical approach to cationic polymerization of alkenylfurans. II. Ab initio and semiempirical study of relevant steps in the reaction mechanism
  103. An Application of Theoretical Models to Understand Chemical Reactions: The Electrophilic Substitution in Furan
  104. Structure of Molecules: Experiments and Theory
  105. Theoretical modelling of the electrophilic substitution mechanism in furan
  106. Theoretical model of the electrophilic substitution in pentagonal unsaturated heterocycles