CONCEPCION
LOPEZ GARCIA
Catedrático de Universidad
Free University of Berlin
Berlín, AlemaniaPublications en collaboration avec des chercheurs de Free University of Berlin (11)
2010
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Symmetrization of cationic hydrogen bridges of protonated sponges induced by solvent and counteranion interactions as revealed by NMR spectroscopy
Chemistry - A European Journal, Vol. 16, Núm. 5, pp. 1679-1690
2003
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Protonation and phase effects on the NMR chemical shifts of imidazoles and pyrazoles: Experimental results and GIAO calculations
New Journal of Chemistry, Vol. 27, Núm. 4, pp. 734-742
2001
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13C detected scalar nitrogen-nitrogen couplings across the intramolecular symmetric NHN hydrogen bond of proton sponge [2]
Journal of the American Chemical Society
2000
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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
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
1996
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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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High-resolution solid-state 13C and 15N NMR spectroscopy of pyrazole and 3,5-dimethylpyrazole adsorbed on alumina and silica
Journal of Physical Chemistry, Vol. 98, Núm. 35, pp. 8752-8760
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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
1993
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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