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Theoretical study of the Si-H group as potential hydrogen bond donor
INTERNATIONAL JOURNAL OF QUANTUM CHEMISTRY
Spontaneous self-ionization in the gas phase: A theoretical prediction
CHEMPHYSCHEM
Basicity of N-H- and N-methyl-1,2,3-triazoles in the gas phase, in solution, and in the solid state - An experimental and theoretical study
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
Formation of cumulenes, triple-bonded, and related compounds by flash vacuum thermolysis of five-membered heterocycles
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
6-aminofulvene-1-aldimine: A model molecule for the study of intramolecular hydrogen bonds
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
New complexes with pyrazole-containing ligands and different metallic centres. Comparative study of their fluxional behaviour involving M-N bond rupture
NEW JOURNAL OF CHEMISTRY
The structure of halogeno-1,2,4-triazoles in the solid state and in solution
NEW JOURNAL OF CHEMISTRY
The molecular structure of 4-tert-butylpyrazoles in the solid state and insolution: an X-ray, NMR and calorimetric study of the buttressing effect of a 4-tert-butyl substituent
NEW JOURNAL OF CHEMISTRY
Structure of chiral pyrazoles in the solid state and in solution
NEW JOURNAL OF CHEMISTRY
Intramolecular hydrogen bonds in ortho-substituted hydroxybenzenes and in 8-susbtituted 1-hydroxynaphthalenes: Can a methyl group be an acceptor of hydrogen bonds?
JOURNAL OF PHYSICAL CHEMISTRY A
Molecular complexes between silicon derivatives and electron-rich groups
JOURNAL OF PHYSICAL CHEMISTRY A
Hydrogen bond vs proton transfer between neutral molecules in the gas phase
JOURNAL OF PHYSICAL CHEMISTRY A
A theoretical and experimental study of the interaction of C6F6 with electron donors
STRUCTURAL CHEMISTRY
An experimental and theoretical study of the basicity of tetra-tert-butyltetrahedrane
CHEMISTRY-A EUROPEAN JOURNAL
Scalar coupling constants across the intramolecular NHN hydrogen bond of symmetrically and non-symmetrically substituted 6-aminofulvene-1-aldimines
MAGNETIC RESONANCE IN CHEMISTRY
2,4,6-tris(azol-1-yl)-1,3,5-triazines: A new class of multidentate ligands
HETEROCYCLES
A multinuclear NMR spectral study of parent azoles and benzazoles: Experimental results and GIAO ab initio calculations
HETEROCYCLES
A theoretical study of the addition reactions of HF, H2O, H2S, NH3 and HCNto carbodiimide and related heterocumulenes
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM
Transition metals as hydrogen bond acceptors: a theoretical study
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM
Crystal structure of 1,3,5-triphenyl-2-pyrazoline: a case of spontaneous resolution
ZEITSCHRIFT FUR KRISTALLOGRAPHIE
Unexpected formation of bis-pyrazolyl derivatives by solid support coupledwith microwave irradiation
TETRAHEDRON
An ab initio study of the NMR properties (absolute shieldings and NICS) ofa series of significant aromatic and antiaromatic compounds
TETRAHEDRON
Solvent-free preparation of tris-pyrazolyl-1,3,5-triazines
TETRAHEDRON
Aminopropylsilances versus silatranes: an experimental and theoretical study
JOURNAL OF ORGANOMETALLIC CHEMISTRY
New chiral molecular tweezers with a bis-Troger's base skeleton
JOURNAL OF ORGANIC CHEMISTRY
New molecular tweezers with a bis-Troger's base skeleton. (vol 66, pg 1607, 2001)
JOURNAL OF ORGANIC CHEMISTRY
A C-13 NMR study of the structure of four cinnamic acids and their methyl esters
JOURNAL OF MOLECULAR STRUCTURE
The crystal structure of 3,5-diisopropyl-4-nitropyrazole from X-ray powderdiffraction data
JOURNAL OF MOLECULAR STRUCTURE
Absorption and fluorescence properties of acridinones, thioacridinones, aminoacridines and related crown ethers
JOURNAL OF HETEROCYCLIC CHEMISTRY
Ab initio study of azolides: Energetic and spectroscopic properties
JOURNAL OF HETEROCYCLIC CHEMISTRY
Collisional activation of protonated C-halogenopyrazoles
CHEMICAL PHYSICS LETTERS
About the evaluation of the local kinetic, potential and total energy densities in closed-shell interactions
CHEMICAL PHYSICS LETTERS
A solid-state NMR, X-ray diffraction, and ab initio computational study ofhydrogen-bond structure and dynamics of pyrazole-4-carboxylic acid chains
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
C-13 detected scaler nitrogen-nitrogen couplings across the intramolecularsymmetric NHN hydrogen bond of proton sponge
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
Addition of 3(5)-methylpyrazole to p-benzoquinone
ARKIVOC
Methylation of (1-azolyl)-1,4-dihydroxybenzenes
ARKIVOC
3(5)-(1-Adamantyl)pyrazoles: chemistry and molecular structure
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
Synthesis of 3-benzoyl-4-styryl-2-pyrazolines and their oxidation to the corresponding pyrazoles
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
Water clusters: Towards an understanding based on first principles of their static and dynamic properties
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
Vibrational spectra of 3,5-dimethylpyrazole and deuterated derivatives
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY
(4h)J(P-31-P-31) coupling constants through N-H+-N hydrogen bonds: A comparsion of computed ab initio and experimental data
JOURNAL OF PHYSICAL CHEMISTRY A
Tetraimidazophthalocyanines
JOURNAL OF PORPHYRINS AND PHTHALOCYANINES
Basicity and proton transfer in proton sponges and related compounds: An ab initio study
STRUCTURAL CHEMISTRY
Some considerations about the structure of 3(5)-methylpyrazole
STRUCTURAL CHEMISTRY
Basicity of 1-nitroaryl-4,5-dihydropyrazoles: pK(a) measurements and theoretical calculations
JOURNAL OF PHYSICAL ORGANIC CHEMISTRY
Triple proton transfer in crystalline 3,5-dibromo-1H-1,2,4-triazole and 3,5-dichloro-1H-1,2,4-triazole studied by variable-temperature N-15 NMR and ab initio calculations
MAGNETIC RESONANCE IN CHEMISTRY
Combined variable-temperature and variable-field N-15 cross-polarization magic angle spinning NMR study of N-15,N-14 residual dipolar coupling in pyrazole derivatives
MAGNETIC RESONANCE IN CHEMISTRY
A theoretical study of the 1,2,3-triazolo-iminodiazomethane isomerism in the gas phase
HETEROCYCLES
Comparison of models to correlate electron density at the bond critical point and bond distance
JOURNAL OF MOLECULAR STRUCTURE-THEOCHEM
Supramolecular structure of 1H-pyrazoles in the solid state: a crystallographic and ab initio study
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE
Weak C-H center dot center dot center dot O and C-H center dot center dot center dot N interactions in nitropyrazoles
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
Prototropic tautomerism of heterocycles: Heteroaromatic tautomerism - General overview and methodology
ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 76
Tautomerism of heterocycles: Five-membered rings with one heteroatom
ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 76
The tautomerism of heterocycles: Five-membered rings with two or more heteroatoms
ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 76
Tautomerism involving other than five- and six-membered rings
ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 77
Tautomerism of heterocycles: Condensed five-six, five-five, and six-six ring systems with heteroatoms in both rings
ADVANCES IN HETEROCYCLIC CHEMISTRY, VOL 77
Synthesis of 1-(p-nitrobenzyl)azoles and 1-(p-nitrobenzyl)benzazoles
ORGANIC PREPARATIONS AND PROCEDURES INTERNATIONAL
The structure at 150 K of a highly disordered pyrazole: 3-trifluoromethyl-5-(2-thienyl)-pyrazole
JOURNAL OF MOLECULAR STRUCTURE
Effects of fluorine substitution on hydrogen bond interactions
JOURNAL OF FLUORINE CHEMISTRY
Enthalpies of combustion, heat capacities, and enthalpies of vaporisation of 1-phenylimidazole and 1-phenylpyrazole
JOURNAL OF CHEMICAL THERMODYNAMICS
Pd(II) complexes with polydentate nitrogen ligands. Molecular recognition and dynamic behavior involving Pd-N bond rupture. X-ray molecular structures of [{Pd(C6HF4)(2)}(bpzpm)] and [{Pd(eta(3)-C4H7)}(2)(bpzpm)] (CF3SO3)(2) [bpzpm=4,6-bis(pyrazol-1-yl)pyrimidine]
INORGANIC CHEMISTRY
The reaction between hydrazines and beta-dicarbonyl compounds: proposal for a mechanism
CANADIAN JOURNAL OF CHEMISTRY-REVUE CANADIENNE DE CHIMIE
Behavior of ylides containing N, O, and C atoms as hydrogen bond accepters
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY
Azolides: Structural aspects
ADVANCES IN NITROGEN HETEROCYCLES, VOL 4
The structure of N-aminopyrazole in the solid state and in solution: an experimental and computational study
PCCP PHYSICAL CHEMISTRY CHEMICAL PHYSICS
X-ray crystallography at 170 K of racemic 2,2 '-dimethoxy-9,9 '-biacridineand H-1 NMR study of 2,2 '-diacetoxy-9,9 '-biacridine
MOLECULES
Host-guest properties of the aromatic propellene 1,4-bis(pyrazol-1 '-yl)-2,3,5,6-tetrakis(3 '',5 ''-dimethylpyrazol-1 ''-yl)benzene
JOURNAL OF INCLUSION PHENOMENA AND MACROCYCLIC CHEMISTRY
Aromatic photosubstitution, III. Application of the experimental design methodology to the study of the photocyanation of 1-nitronaphthalene
ACH-MODELS IN CHEMISTRY
Aromatic photosubstitution, IV. Photocyanation of aromatic compounds: Labelling experiments
ACH-MODELS IN CHEMISTRY
Aromatic photosubstitution, I. photocyanation of nitronaphthalenes
ACH-MODELS IN CHEMISTRY
Can aromaticity be described with a single parameter ? Benzene vs. cyclohexatriene
NEW JOURNAL OF CHEMISTRY
Structures of NH-pyrazoles bearing only C-methyl substituents: 4-methylpyrazole is a hydrogen-bonded trimer in the solid (100 K)
NEW JOURNAL OF CHEMISTRY
The structure of 3,5-bis(trifluoromethyl)pyrazole in the gas phase and in the solid state
NEW JOURNAL OF CHEMISTRY
Enthalpies of formation of N-substituted pyrazoles and imidazoles
JOURNAL OF PHYSICAL CHEMISTRY A
Monohydride and monofluoride derivatives of B, Al, N and P. Theoretical study of their ability as hydrogen bond accepters
JOURNAL OF PHYSICAL CHEMISTRY A
Theoretical study of strong hydrogen bonds between neutral molecules: The case of amine oxides and phosphine oxides as hydrogen bond acceptors
JOURNAL OF PHYSICAL CHEMISTRY A
A general equation holds for the geometry of hydrogen bonds with O and N acceptors
STRUCTURAL CHEMISTRY
Synthesis and structural studies of symmetric and unsymmetric adamantylmethyleneazines
JOURNAL OF PHYSICAL ORGANIC CHEMISTRY
4-Nitropyrazole: a nitrogen or an oxygen base in the gas phase?
JOURNAL OF PHYSICAL ORGANIC CHEMISTRY
Synthesis, molecular structure and tautomerism of 1(2)H-dihydropyrazolo[3,4-b]pyridin-6-ones
HETEROCYCLIC COMMUNICATIONS
The structure of N-acetylazoles (azolides): A semiempirical (AM1) computational study
HETEROCYCLIC COMMUNICATIONS
Synthesis and mesogenic properties of Schiff bases derived from aminopyrazoles
HETEROCYCLES
New syntheses of 4(5)-aryl-5(4)-(2-chromonyl)-1,2,3-triazoles from 2-styrylchromones and sodium azide
HETEROCYCLES
Fluoropyrazoles: An ab initio study
HETEROCYCLES
Packing modes in eight 3-ethoxycarbonylpyrazole derivatives. Influence of the substituents on the crystal structure and annular tautomerism
HETEROCYCLES
An experimental (flash vacuum pyrolysis) and theoretical study of the tautomerism of pyrazolinones at high temperatures
JOURNAL OF THE CHEMICAL SOCIETY-PERKIN TRANSACTIONS 2
3(5),4-Dimethyl- and 3,4,5-trimethylpyrazole at 200 K. X-ray crystallography and quantum-chemical analysis
ACTA CRYSTALLOGRAPHICA SECTION B-STRUCTURAL SCIENCE
4-(1H-1,2,4-triazol-1-yl)phenol
ACTA CRYSTALLOGRAPHICA SECTION C-CRYSTAL STRUCTURE COMMUNICATIONS
Crystal structures of two 4-bromopyrazole derivatives
ZEITSCHRIFT FUR KRISTALLOGRAPHIE
Synthesis and structural studies of some [1(4)]paracyclo-bis-(1,2)pyrazolium- and (1,3)imidazolium-phanes
TETRAHEDRON
Synthesis and molecular structure of 3-(2-benzyloxy-6-hydroxyphenyl)-5-styrylpyrazoles. Reaction of 2-styrylchromones and hydrazine hydrate
TETRAHEDRON
The search for proton mobility in solid pyrazoles: molecular and crystal structure of 3(5)-phenyl-4-bromo-5(3)-methylpyrazole
JOURNAL OF MOLECULAR STRUCTURE
A structural study of pyrazole-1-carboxamides by X-ray crystallography andC-13 CPMAS NMR spectroscopy
JOURNAL OF MOLECULAR STRUCTURE
Aromatic propellenes. Part 10. Conformational study of hexa(imidazol-1-yl)benzene and hexakis(2-methylimidazol-1-yl)benzene by means of NMR and AM1 calculations
JOURNAL OF MOLECULAR STRUCTURE
Quaternization and dequaternization of pyrazoles in solvent-free conditions: Conventional heating versus microwave irradiation
JOURNAL OF HETEROCYCLIC CHEMISTRY
Hydrogen bond compression during triple proton transfer in crystalline pyrazoles. A dynamic N-15 NMR study
ISRAEL JOURNAL OF CHEMISTRY
Complexes between 1,1 '-binaphthyl-2,2 '-dicarboxylic acid and pyrazoles: A case of manual sorting of conglomerate crystals (triage)
HELVETICA CHIMICA ACTA
How strong are the complexes between methane radical cation and noble gas atoms?
CHEMICAL PHYSICS LETTERS
NOVEL (E)-2-STYRYLCHROMONES AND (Z)-2-STYRYLCHROMONES FROM (E,E)-2'-HYDROXYCINNAMYLIDENEACETOPHENONES - XANTHONES FROM DAYLIGHT PHOTOOXIDATIVE CYCLIZATION OF (E)-2-STYRYLCHROMONES
EUROPEAN JOURNAL OF ORGANIC CHEMISTRY
ISOCYANIDES AS HYDROGEN-BOND ACCEPTORS
Theoretical chemistry accounts