Mostrando 7 resultados de: 7
Filtros aplicados
Subtipo de publicación
Article(7)
Publisher
Journal of Chemical Crystallography(2)
Powder Diffraction(2)
Acta Crystallographica Section B: Structural Science(1)
Acta Crystallographica Section B: Structural Science, Crystal Engineering and Materials(1)
Periodico Tche Quimica(1)
Área temáticas
Cristalografía(5)
Química orgánica(3)
Química física(2)
Química y ciencias afines(2)
Química analítica(1)
Área de conocimiento
Ciencia de materiales(3)
Bioquímica(2)
Ingeniería química(2)
Química general(2)
Química orgánica(2)
Origen
scopus(7)
On the crystal structures and hydrogen bond patterns in proline pseudopolymorphs
ArticleAbstract: Amino acids often cocrystallize with water molecules, which make them pseudopolymorphs of their anhyPalabras claves:Crystal structure, Hydrogen bonding, proline, Pseudopolymorphs, Synchrotron radiation, X-ray powder diffractionAutores:Brunelli M., Delgado G.E., Fitch A.N., Luis E. Seijas, Mora A.J.Fuentes:scopusMolecular and crystalline structure of cyclo-heptanespiro- 3′(4′H)-6′,7′,8′,9′-tetrahydrocyclo-hexa[b] [1,4]thiazole-2′(5′H)-thione from powder synchrotron X-ray diffraction data
ArticleAbstract: A series of bidentate nitrogen-sulfur pro-ligands has been designed and synthesized with the purposePalabras claves:Bioinorganic biomimetic, Hydrogen bonding, Nitrogen-sulfur pro-ligands, Powder diffraction, Rietveld refinementAutores:Brunelli M., Contreras R.R., Delgado G.E., Edward E. Ávila, Fitch A.N., Mora A.J.Fuentes:scopusTwo conformational polymorphs of 4-methylhippuric acid
ArticleAbstract: 4-Methylhippuric acid {systematic name: 2-[(4-methylbenzoyl)amino]ethanoic acid}, a p-xylene excretePalabras claves:conformational polymorphism, DFT calculations, Hirshfeld surface analysis, Hydrogen bonding, noncovalent interactions, QTAIM and NCI topological analysis, single-crystal X-ray diffractionAutores:Belandría L.N., Delgado G.E., Guillen M., José Luis Burgos, Luis E. Seijas, Luis Rincon, Mora A.J., Ramrez J.W.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 and crystal structure determination of hydantoin-l-proline
ArticleAbstract: The title compound, hydantoin-l-proline, C 6H 8N 2O 2, crystallize in the orthorhombic system with sPalabras claves:Hydantoin, Hydrogen bonding, X-ray crystal structureAutores:Delgado G.E., Luis E. Seijas, Mora A.J.Fuentes:scopusSynthesis, crystal structure and hydrogen-bonding patterns in (RS)-1-carbamoyl pyrrolidine-2-carboxylic acid
ArticleAbstract: The title compound, N-carbamoyl-DL-proline, C 6H 10N 2O 3, crystallizes in the triclinic P-1 space gPalabras claves:Hydrogen bonding, N-carbamoyl amino acids, X-ray crystal structureAutores:Bricẽo A., Delgado G.E., Gonzalez T., Luis E. Seijas, Mora A.J.Fuentes:scopus