All Stories

  1. Effects of Chlorine and Methyl Substitution on Structure, IR, and Raman Spectra of the Biomolecule 6-Chloro-3-methyluracil in Isolated and Solid States and in Base-Pair Formation
  2. New WC-Type DNA/RNA Microhelices Determined by a DFT Study with the Comparison of Their Structural Geometric Parameters and Their Intra-/Intermolecular H-Bonds
  3. The Spectroscopic Characterization and Photophysical Properties of a Hydrated Lanthanum Ion Complex with a Triazole Ligand by Several DFT Methods
  4. Impact of synthesis methods and coordination agents on the structure, morphology, and luminescent efficiency of triple-doped Nd3+, Yb3+ and Tm3+ yttrium orthovanadate
  5. The Effect of Sulphur Atoms on the Structure of Biomolecule 2-Thiocytosine in the Gas-Phase, Solid-State, and Hydrated Forms and in DNA–DNA Microhelices as Compared to Canonical Ones
  6. Effect of Lanthanide Ions and Triazole Ligands on the Molecular Properties, Spectroscopy and Pharmacological Activity
  7. Study of the Molecular Architectures of 2-(4-Chlorophenyl)-5-(pyrrolidin-1-yl)-2H-1,2,3-triazole-4-carboxylic Acid Using Their Vibrational Spectra, Quantum Chemical Calculations and Molecular Docking with MMP-2 Receptor
  8. Structural Study of a La(III) Complex of a 1,2,3-Triazole Ligand with Antioxidant Activity
  9. Peculiarities of the Spatial and Electronic Structure of 2-Aryl-1,2,3-Triazol-5-Carboxylic Acids and Their Salts on the Basis of Spectral Studies and DFT Calculations
  10. Combined NMR Spectroscopy and Quantum-Chemical Calculations in Fluorescent 1,2,3-Triazole-4-carboxylic Acids Fine Structures Analysis
  11. New magnetic-fluorescent bifuntional (Y0.9Ln0.1VO4/Fe3O4)@SiO2 and [(Y0.9Ln0.1VO4@SiO2)/Fe3O4@SiO2] materials
  12. Effects of the Sr/Ba and Dy Content on the Structure, Powder Morphology and Luminescent Emission of Uncoated and Silica Coated (Sr/Ba)0.90eu0.1-Xdyxzr4(Po4)6 (0≤X≤0.1) Nanophosphors
  13. Superparamagnetic and Light-Emitting Bifunctional Nanocomposites of Iron Oxide and Erbium or Thulium Doped Yttrium Orthovanadate
  14. Developments in the Application of 1,2,3-Triazoles in Cancer Treatment
  15. Degradation of Human Serum Albumin by Infrared Free Electron Laser Enhanced by Inclusion of a Salen-Type Schiff Base Zn (II) Complex
  16. Investigation by DFT Methods of the Damage of Human Serum Albumin Including Amino Acid Derivative Schiff Base Zn(II) Complexes by IR-FEL Irradiation
  17. Effect of the sulfur atom on S2 and S4 positions of the uracil ring in different DNA:RNA hybrid microhelixes with three nucleotide base pairs
  18. FT-IR spectra of the anti-HIV nucleoside analogue d4T (Stavudine). Solid state simulation by DFT methods and scaling by different procedures
  19. FT-IR and FT-Raman spectra of 5-chlorocytosine: Solid state simulation and tautomerism. Effect of the chlorine substitution in the Watson-Crick base pair 5-chlorodeoxycytidine-deoxyguanosine
  20. Femtosecond laser reshaping yields gold nanorods with ultranarrow surface plasmon resonances
  21. Applications of the computational chemistry to the interpretation of the vibrational spectroscopy
  22. Simulation of the solid state and the first and second hydration shell of the xanthine oxidase inhibitor allopurinol: Structures obtained using DFT and MP2 methods
  23. 6-Aminouracil: Geometries and spectra in the isolated state and in the solid state simulation. A comparison with 5-aminouracil
  24. Theoretical Interpretation of Polarized Light-Induced Supramolecular Orientation on the Basis of Normal Mode Analysis of Azobenzene as Hybrid Materials in PMMA with Chiral Schiff Base Ni(II), Cu(II), and Zn(II) Complexes
  25. A DFT analysis of the molecular structure, vibrational spectra and other molecular properties of 5-nitrouracil and comparison with uracil
  26. Density Functional Computations on 6-Aminouracil: Effect of Amino Group in the 6th Position on the Watson–Crick Base Pair Uridine–Adenosine
  27. FT-IR and FT-Raman spectra, MEP and HOMO–LUMO of 2,5-dichlorobenzonitrile: DFT study
  28. FT-IR and FT-Raman spectra of 5-fluoroorotic acid with solid state simulation by DFT methods
  29. FT-IR and FT-Raman spectra of 6-chlorouracil: Molecular structure, tautomerism and solid state simulation. A comparison between 5-chlorouracil and 6-chlorouracil
  30. Research Strategies Developed for the Treatment of Alzheimer’s Disease. Reversible and Pseudo-Irreversible Inhibitors of Acetylcholinesterase: Structure-Activity Relationships and Drug Design
  31. Conformational Analysis, Molecular Structure and Solid State Simulation of the Antiviral Drug Acyclovir (Zovirax) Using Density Functional Theory Methods
  32. Conformational analysis of the anti-HIV Nikavir prodrug: comparisons with AZT and Thymidine, and establishment of structure–activity relationships/tendencies in other 6′-derivatives
  33. FT-IR, FT-Raman spectra and other molecular properties of 2,4- dichlorobenzonitrile: A interpretation by a DFT study
  34. Structure and conformational analysis of the anti-HIV reverse transcriptase inhibitor AZT using MP2 and DFT methods. Differences with the natural nucleoside thymidine. Simulation of the 1st phosphorylation step with ATP
  35. Research Strategies Developed for the Treatment of Alzheimer’s Disease. Reversible and Pseudo-Irreversible Inhibitors of Acetylcholinesterase: Structure-Activity Relationships and Drug Design
  36. Effect of the microhydration on the tautomerism in the anticarcinogenic drug 5-fluorouracil and relationships with other 5-haloderivatives
  37. FT-IR, FT-Raman spectra and other molecular properties of 3,5-dichlorobenzonitrile: A DFT study
  38. Vibrational spectral investigations and density functional theory study of 4-Formylbenzoic acid
  39. Molecular structure of the nucleoside analogue inosine using DFT methods: Conformational analysis, crystal simulations and possible behaviour
  40. The biomolecule of 5-bromocytosine: FT-IR and FT-Raman spectra and DFT calculations. Identification of the tautomers in the isolated state and simulation the spectra in the solid state
  41. Molecular structure differences between the antiviral Nucleoside Analogue 5-iodo-2′-deoxyuridine and the natural nucleoside 2′-deoxythymidine using MP2 and DFT methods: conformational analysis, crystal simulations, DNA pairs and possible behaviour
  42. 2-Amino-3,5-dichlorobenzonitrile: DFT calculations in the monomer and dimer forms, FT-IR and FT-Raman spectra, molecular geometry, atomic charges and thermodynamical parameters
  43. Simulation of a tetramer form of 5-chlorouracil: The vibrational spectra and molecular structure in the isolated and in the solid state by using DFT calculations
  44. Anticancer drug IUdR and other 5-halogen derivatives of 2′-deoxyuridine: conformers, hydrates, and structure–activity relationships
  45. Structure–activity relationships of the antiviral D4T and seven 4′-substituted derivatives using MP2 and DFT methods
  46. Solid state simulation of tetramer form of 5-aminoorotic acid: The vibrational spectra and molecular structure study by using MP2 and DFT calculations
  47. Structure of the antiviral stavudine using quantum chemical methods: Complete conformational space analysis, 3D potential energy surfaces and solid state simulations
  48. Vibrational spectra, tautomerism and thermodynamics of anticarcinogenic drug: 5-Fluorouracil
  49. Structure and conformational analysis of the anti-HIV AZT 5′-aminocarbonylphosphonate prodrug using DFT methods
  50. Density functional theory calculations and vibrational spectral analysis of 3,5-(dinitrobenzoic acid)
  51. Tautomerism in 5-Bromouracil: Relationships with Other 5-Haloderivatives and Effect of the Microhydration
  52. DFT calculation of four new potential agents muscarinic of bispyridinium type: structure, synthesis, biological activity, hydration, and relations with the potents W84 and DUO-3O
  53. Hydration Analysis of Antiviral Agent AZT by Means of DFT and MP2 Calculations
  54. ChemInform Abstract: Conformational Study of Several Diazabicyclanols by the AM1 Method.
  55. ChemInform Abstract: The Prediction of Vibrational Spectra: The Use of Scale Factors
  56. Relationships observed in the structure and spectra of uracil and its 5-substituted derivatives
  57. Simulation of a tetramer form of 5-iodouracil: The vibrational spectra and molecular structure in the isolated and in the solid state by using DFT calculations
  58. Quantum Chemical Scaling and Its Importance: The Infrared and Raman Spectra of 5-Bromouracil
  59. Tautomerism of the natural thymidine nucleoside and the antiviral analogue D4T. Structure and influence of an aqueous environment using MP2 and DFT methods
  60. Hydrogen Bond Analysis of L-Ascorbic Acid: Ab Initio Study
  61. FT-IR and FT-Raman spectra of complex of La(III) with 6-aminouracil
  62. FT-IR and FT-Raman Spectra of 2, 6-Difluorobenzonitrile
  63. FT-IR and FT-Raman spectra, ab initio and density functional computations of the vibrational spectra, molecular geometry, atomic charges and some molecular properties of the biomolecule 5-iodouracil
  64. Raman and Infrared Spectra of Hydrated 2,4-Dithiouracil Molecule
  65. Raman And Infrared Spectra Of Hydrated 5-Nitrouracil Molecule
  66. Simulation of the First Hydration Shell of Nucleosides D4T and Thymidine: Structures Obtained Using MP2 and DFT Methods
  67. On the Connection between the Complexation and Aggregation Thermodynamics of Oxyethylene Nonionic Surfactants
  68. FT-IR, FT-Raman spectra, density functional computations of the vibrational spectra and molecular geometry of biomolecule 5-aminouracil
  69. Studying the transfer process of a gemini surfactant from water to β-cyclodextrin at a molecular level
  70. FTIR and FT-Raman spectra and density functional computations of the vibrational spectra, molecular geometry and atomic charges of the biomolecule: 5-bromouracil
  71. Geometrical parameters, vibrational wavenumbers, and relationships established with six difluorobenzonitriles
  72. Unexpected binding mode of gemini surfactants and γ-cyclodextrin: DOSY as a tool for the study of complexation
  73. 4-Aminobenzonitrile:ab initio calculations, FTIR and Raman spectra
  74. IR and Raman spectra, density functional computations of vibrational spectrum, molecular geometry, atomic charges, and some molecular properties of 3-aminobenzonitrile molecule
  75. Scaling factors for the prediction of vibrational spectra. II. The aniline molecule and several derivatives
  76. Benzonitriles: Survey of Their Importance and Scaling of Their Vibrational Frequencies
  77. Vibrational frequencies and structure of 2-thiouracil by Hartree–Fock, post-Hartree–Fock and density functional methods
  78. Benzonitriles: Survey of their importance and scaling of their vibrational frequencies
  79. Accurate scaling of the vibrational spectra of aniline and several derivatives
  80. 3,5-Difluorobenzonitrile: ab initio calculations, FTIR and Raman spectra
  81. The hydration effect on the uracil frequencies: an experimental and quantum chemical study
  82. Quantum chemical predictions of the vibrational spectra of polyatomic molecules.
  83. Study of phenothiazine andN-methyl phenothiazine by infrared, raman,1H-, and13C-NMR spectroscopies
  84. Theoretical quantum chemical study of benzoic acid: Geometrical parameters and vibrational wavenumbers
  85. Quantum chemical study of several monocyclic complex β-lactam C-3, C-4, and N-derivatives, and β-ring model molecules
  86. Ab initio calculations, FTIR and Raman spectra of 2,3-difluorobenzonitrile
  87. Laser Raman and IR spectra and force fields for 2,4-dichlorobenzonitrile
  88. FTIR study of five complex β-lactam molecules
  89. Ab initio study of geometrical structures of SiH3–XH silanes
  90. FTIR and FT-Raman spectra of 5-methyluracil (thymine)
  91. Fourier transform Raman spectrum andab initio and density functional computations of the vibrational spectrum, molecular geometry, atomic charges and some molecular properties of the anticarcinogenic drug 5-fluorouracil
  92. Geometry and frequencies of the halothane molecule
  93. Inter-relationships between the geometrical parameters of the amino group in several para -substituted anilines
  94. A reinvestigation of the molecular structure of dimethyl- N -nitramine by gas electron diffraction, ab initio calculations of the molecular geometry and the force field and vibrational spectra
  95. A comparative study of the scaled vibrational frequencies in the local anesthetics procaine, tetracaine and propoxycaine by means of semiempirical methods: AM1, PM3 and SAM1
  96. Infrared Study of Phenothiazine and N-Methyl Phenothiazine
  97. Quantum Chemical Predictions of the NMR Spectrum of Phenothiazine and N-Methyl Phenothiazine
  98. Synthesis and characterisation of complex of Cu(II) with 5-azauracil
  99. Synthesis and characterisation of complex of Cu(II) with 5-carboxy-2-thiouracil
  100. Synthesis and characterisation of complex of Cu(II) with 6-azauracil
  101. Uracil molecule: the transferability of the scale factors for the prediction of the infrared spectra
  102. Vibrational study of 3-methyluracil
  103. Vibrational study of α- and γ-pyridone
  104. A Spectroscopic Study of Several β-Lactams by FT-IR and Theoretical Methods
  105. A Study of Para-Aminobenzoic Acid: Structure, Frequencies, Torsion and Inversion Barriers of the Amino Group
  106. Effect of Electron Correlation on Interpretation of Vibrational Spectra and on Energy Barrier and Structural Parameter Estimates for Simplest Amines
  107. Frequencies and Structure of the 1,3-Deimethyluracil Devier
  108. Infrared Scaled Frequencies by Semiempirical Methods in Several Local Anesthetics of Procaine Type
  109. Neutral and Dipolar forms of Meta-Aminobenzoic Acid
  110. Characterization of the β-Lactam Ring Fundamental Vibrations by Ab Initio and FT-IR Methods
  111. Comparison Between the IR Spectra and the Structure of the Two Conformations of a Diazabicyclanol
  112. Dimer form of 1,3-dimethyluracil studied by theAM1 semiempirical method
  113. Infrared and Raman Study of the Local Anesthetic Procaine
  114. Eclipsed and staggered conformations of (SIH3)2F+: An ab initio study
  115. Inverse bond length/bond angle relationships
  116. Spectroscopy of p-Methoxybenzoic Acid: An AM1 and ab Initio Study
  117. Vibrational frequencies, conformations and geometry of procaine
  118. Structure and spectral characteristics of o-aminobenzoic acid by AM1
  119. An AM1 study of structure and conformational isomerism in bicyclo[3.3.1]nonane and several 3,7-diaza derivatives
  120. Infrared and Raman Study of Benzocaine Hydrochloride
  121. Theoretical prediction of the vibrational spectrum, geometry, and scaled quantum mechanical (SQM) force field of phenylsilane, C6H5SiH3
  122. Nonempirical quantum chemical calculation for nitramide, its chloro- and methyl-substituted derivatives. I. Structure of equilibrium forms
  123. A comparative study of the procaine—H+ structures. Interpretation of the procaine hydrochloride spectra by AM1
  124. AM1 study of several diazabicyclanones
  125. Conformational study of several diazabicyclanols by the AM1 method
  126. A comparative study of the vibrational frequencies and intensities in benzocaine by means of semiempirical methods: AM1, MINDO/3 and MNDO
  127. Structural and vibrational study of the 3,7-dimethyl-3,7- diazabicyclo [3.3.1] nonan-9-ol molecule by the AM1 method
  128. Conformational changes by ring puckering and inversion in 1,3,2-dioxaphospholene
  129. Raman spectra and vibrational analysis for benzocaine
  130. Calculation of the transitions in the amine inversion vibration of some local anesthetics
  131. Infrared study of some solid local anesthetics
  132. Laser Raman spectroscopy of some local anesthetics