CONCEPCION
LOPEZ GARCIA
Catedrático de Universidad
Concepción
Foces Foces
Publicacións nas que colabora con Concepción Foces Foces (20)
2000
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The structure at 150 K of a highly disordered pyrazole: 3-trifluoromethyl-5-(2-thienyl)-pyrazole
Journal of Molecular Structure, Vol. 526, Núm. 1-3, pp. 59-64
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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 15N NMR and ab initio calculations
Magnetic Resonance in Chemistry, Vol. 38, Núm. 7, pp. 604-614
1999
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Aminopyrazoles and their conjugated acids. An X-ray study of 3,5- dimethyl-4-aminopyrazole and the picrate of 3(5)-aminopyrazole
Journal of Heterocyclic Chemistry, Vol. 36, Núm. 3, pp. 595-600
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Complexes between 1,1'-binaphthyl-2,2'-dicarboxylic acid and pyrazoles: A case of manual sorting of conglomerate crystals (triage)
Helvetica Chimica Acta, Vol. 82, Núm. 12, pp. 2213-2230
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Packing modes in eight 3-ethoxycarbonylpyrazole derivatives. Influence of the substituents on the crystal structure and annular tautomerism
Heterocycles, Vol. 50, Núm. 1, pp. 227-242
1998
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Localization of Hydrogen Bond Deuterons in Proton Sponges by Dipolar Solid State N-15 NMR Spectroscopy
Berichte der Bunsen-Gesellschaft-Physical Chemistry Chemical Physics
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Localization of hydrogen bond deuterons in proton sponges by dipolar15N NMR spectroscopy
Berichte der Bunsengesellschaft/Physical Chemistry Chemical Physics, Vol. 102, Núm. 3, pp. 414-418
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Tautomerism of NH-pyrazolinones in the solid state: The case of 3(5) ethoxycarbonyl-5(3)-hydroxypyrazole
Journal of Molecular Structure, Vol. 447, Núm. 1-2, pp. 71-79
1997
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Solid-state structure of NH-pyrazolium hydrochlorides and hydrobromides by X-ray crystallography and 13CCPMAS NMR
Journal of Molecular Structure, Vol. 415, Núm. 1-2, pp. 81-92
1996
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Host-guest chemistry. The structure and proton disorder of the three-component crystal formed by 3(5)-methyl-4-nitropyrazole, (R, R)-( - )-trans-4,5-bis (hydroxydiphenylmethyl)-2,2-dimethyl-l,3-dioxolane and toluene
Journal of Physical Organic Chemistry, Vol. 9, Núm. 9, pp. 611-618
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X-ray diffraction and solid state NMR studies of 1,8-bis(dimethylamino)naphthalene and its complexes with picric and hexafluorophosphoric acids
New Journal of Chemistry, Vol. 20, Núm. 5, pp. 523-536
1994
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Iminophosphorane-substituted proton sponges. Part 5. Structures in the solid state. Correlation between solid state 31P MAS NMR spectra and crystal structures
Journal of the Chemical Society, Perkin Transactions 2, pp. 209-212
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Proton transfer in solid heterocycles: An X‐ray and CPMAS NMR study
Journal of Heterocyclic Chemistry, Vol. 31, Núm. 3, pp. 695-700
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Structure of 3(5)-methyl-4-nitropyrazole in the solid state: Tautomerism, crystallography and the problem of desmotropy
Journal of the Chemical Society, Chemical Communications, pp. 1143-1145
1993
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Host-guest chemistry. 2. Amine inclusion compounds of 2-[o-(triphenylphosphoranylidenamino)benzyliden]amino-1 H-2,3-dihydroindazol-3-one. X-ray structure of its 1:1:1 inclusion complex with isopropylamine and water
Journal of Inclusion Phenomena and Molecular Recognition in Chemistry, Vol. 16, Núm. 2, pp. 155-168
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Intermolecular proton transfer in host-guest crystals: The case of pyrazole included in 1,1-di(2,4-dimethylphenyl)but-2-yn-1-ol, an X-ray and solid-state 13C/15N NMR study
Journal of the Chemical Society, Chemical Communications, pp. 1139-1142
1992
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Host–guest chemistry. Methanol, ethanol and propan‐1‐ol inclusion compounds of 2‐[o‐(triphenylphosphoranylidenamino) benzyliden] amino‐1H‐2, 3‐dihydroindazol‐3‐one. X‐ray structural characterization of the free host and its ethanol inclusion compound
Journal of Physical Organic Chemistry, Vol. 5, Núm. 8, pp. 507-517
1990
1989
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A conformational study of bis-, tris- and tetrakis-pyrazolylmethane. Crystallography, L.S.R., dipole moments and theoretical calculations
Tetrahedron, Vol. 45, Núm. 24, pp. 7805-7816
1988
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Tris(pyrazol-1-yl)methane-rhodium(I) and -iridium(I) complexes; cyrstal structure of [Rh(COD)(tpzm)][RhCl2(COD)]·3CHCl3
Journal of Organometallic Chemistry, Vol. 344, Núm. 1, pp. 93-108