Mostrando 9 resultados de: 9
Filtros aplicados
Publisher
Journal of Computational Methods in Sciences and Engineering(2)
Journal of Molecular Structure(2)
Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials(1)
International Journal of Molecular Sciences(1)
Molecules(1)
Área temáticas
Química inorgánica(4)
Química orgánica(4)
Cristalografía(2)
Química analítica(2)
Holografía(1)
Combined DFT calculation, Hirshfeld surface analysis, and Energy framework study of non-covalent interactions in the crystal structure of (Z)-5-ethylidene-2-thiohydantoin determined by powder X-ray diffraction
ArticleAbstract: The thiohydantoin core is used in the synthesis and development of new drugs. Furthermore, the studyPalabras claves:Energy framework, Hirshfeld surface analysis, hydrogen bond patterns, NCI calculations, Powder X-ray diffraction, ThiohydantoinAutores:Brito I., Cárdenas A., Cisterna J., Delgado G.E., Luis E. Seijas, Luis Rincon, Marroquin G., Mora A.J.Fuentes:scopusA Theoretical Study of the C–X Bond Cleavage Mediated by Cob(II)Aloxime
ArticleAbstract: The C–X bond cleavage in different methyl halides (CH3X; X = Cl, Br, I) mediated by 5,6-dimethylbenzPalabras claves:Atoms in molecules, carbon–halogen cleavage, cobaloxime, Reaction force, source functionAutores:Alí-Torres J., César H. Zambrano, Fernando Javier Torres, Luis E. Seijas, Luis Rincon, Vladimir RodríguezFuentes:googlescopusExploring the Non-Covalent Bonding in Water Clusters
ArticleAbstract: QTAIM and source function analysis were used to explore the non-covalent bonding in twelve differentPalabras claves:Hydrogen bonds, non-covalent interactions, QTAIM, source functionAutores:Alí-Torres J., Almeida R., César H. Zambrano, Fernando Javier Torres, Luis E. Seijas, Luis RinconFuentes:googlescopusNon-covalent interactions in the multicomponent crystal of 1-aminocyclopentane carboxylic acid, oxalic acid and water: A crystallographic and a theoretical approach
ArticleAbstract: Single-crystal X-ray diffraction and quantum mechanical theories were used to examine in detail thePalabras claves:amino acids, cocrystal, DFT-PBC calculations, electron localization functions, Hydrogen bonds, multicomponent crystals, noncovalent interactions, Supramolecular chemistryAutores:Almeida R., Belandría L.N., Delgado G.E., Luis E. Seijas, Lunar A., Mora A.J.Fuentes:scopusOn the electron density localization in HF cyclic clusters
ArticleAbstract: In this work we study the electron density localization/delocalization in HF clusters. In order to dPalabras claves:Cooperative effects, DFT, HF clusters, Hydrogen bondAutores:Almeida R., Luis E. Seijas, Luis Rincon, Lunar A.Fuentes:scopusOn the energetic and geometric description of the interaction between the isonipecotic and 1,1-cylobutanedicarboxilic acids
Conference ObjectAbstract: Recently, multi component crystals composed of two or more molecules that form a unique crystallinePalabras claves:cocrystal, Hydrogen bond, supramolecular structureAutores:Almeida R., Belandría L.N., Luis E. Seijas, Rojas A.Fuentes:scopusStructural characterization of 2-amino-2-oxoacetic acid by x-ray powder diffraction and quantum chemistry
ArticleAbstract: 2-amino-2-oxoacetic acid, carbamoyl formic acid, or oxamic acid is an active pharmaceutical ingbkp_rPalabras claves:Hydrogen bonding, Oxamic acid, PM7 calculation, Powder X-ray diffractionAutores:Belandría L.N., Delgado G.E., Guillen M., Luis E. Seijas, Mora A.J.Fuentes:scopusStudy of the conversion of N-carbamoyl-L-proline to hydantoin-L-proline using powder synchrotron X-ray diffraction
ArticleAbstract: The solvent-free conversion of N-carbamoyl-L-proline to hydantoin-L-proline by direct heating at 470Palabras claves:Crystal structure, Hydantoin, Hydrogen bonding, Synchrotron radiation, X-ray powder diffractionAutores:Brunelli M., Delgado G.E., Fitch A.N., Luis E. Seijas, Mora A.J.Fuentes:scopusSynthesis, crystal structure, and non-covalent interactions in 4-hydrazinobenzoic acid hydrochloride
ArticleAbstract: The compound 4-hydrazinobenzoic acid hydrochloride (4-HBA), C7H9O2·Cl, has been synthesized and charPalabras claves:Crystal structure, non-covalent interactions, Phenylhydrazine hydrochloride, SynthesisAutores:Boscan-Melean K., Cubillan N., Glidewell C., Luis E. Seijas, Morales-Toyo M., Restrepo J.Fuentes:scopus