Zobrazeno 1 - 10
of 106
pro vyhledávání: '"Asiloé J. Mora"'
Autor:
Gerzon E. Delgado, Kristal N. Varela, Rohixa V. Araque, Jesús A. Rodríguez, Asiloé J. Mora, Luis E. Seijas
Publikováno v:
Avances en Química, Vol 9, Iss 1, Pp 3-6 (2014)
The title compound, C7H9N3O3S, also known as rac-N-acetyl-5-propionamide-2-thioxo-imidazolidin-4-one, crystallize in the monoclinic system with space group P21/n (Nº14), Z=4, and unit cell parameters a= 9.338 (7) Å, b= 7.545 (5) Å, c= 13.212 (10)
Externí odkaz:
https://doaj.org/article/3178eaa3e0ff4488b587c9f7f202a62b
Publikováno v:
Avances en Química, Vol 8, Iss 1, Pp 3-7 (2013)
The crystal structure of compound C6H12NO2·C2HO4·H2O, or NIPE·OXAL·HYDR, is an ionic ensemble assisted by hydrogen bonds established between NIPE+ cations, OXAL− semi-oxalate anions and water molecules.The molecules are connected by O--H···O
Externí odkaz:
https://doaj.org/article/b3751bd4fbf941eea39b7459161b34e2
Autor:
Miguel Quintero, Jines E. Contreras, Pedro Grima- Gallardo, Asiloé J. Mora, Luis Betancourt, Gerzon E. Delgado
Publikováno v:
Avances en Química, Vol 4, Iss 1, Pp 7-11 (2009)
Samples of the ternary phase Mn2GeTe4 were synthesized by direct fusion using the anneal method. X-ray powder diffraction results indicated that this material crystallizes with orthorhombic symmetry, space group Pnma, and unit cell parameters: a = 13
Externí odkaz:
https://doaj.org/article/a890a54747a04fa5bd5b1ba31dff8a3a
Publikováno v:
Avances en Química, Vol 3, Iss 2, Pp 43-47 (2008)
In this work we present the dehydration study of the complexes K3Fe(C2O4)3·3H2O and K3Cr(C2O4)3·3H2O. Thermal analysis was carried out using TGA and DSC techniques, and was found that the dehydration occurs in two steps. X-ray powder diffraction an
Externí odkaz:
https://doaj.org/article/c43fee8864a04123a5dd4ee7952e1404
Publikováno v:
Avances en Química, Vol 1, Iss 2, Pp 3-7 (2006)
In this work we present the synthesis of (2S)-1-carbamoyl-pyrrolidine-2-carboxylic acid (N-carbamoyl-L-proline) and (S)-tetrahydro-pyrrol-[1,2-c]-imidazole-1,3-dione (hidantoyn-L-proline). These materials were characterized by the FT-IR and NMR uni a
Externí odkaz:
https://doaj.org/article/b1b6122283fa4fb09c8d730fd5b50de0
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 2, Pp o245-o245 (2009)
The crystal structure of the title compound, C7H14NO2+·Cl−, was reported previously [Chacko, Srinivasan & Zand (1975). J. Cryst. Mol. Struct. 5, 353–357] from Weissenberg photographic data with R = 0.113. It has now been redetermined, providing
Externí odkaz:
https://doaj.org/article/b71012401e2545acacf7bbb804d1b1a3
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 1, Pp o104-o104 (2009)
In the title compound, C12H12N2O2S, the molecules have a wing-like conformation, with a distance of 3.797 (2) Å between the centroids of the five- and six-membered rings. In the crystal structure, molecules are linked by N—H...O hydrogen bonds, fo
Externí odkaz:
https://doaj.org/article/97a7cf9fa1a84f1ea04810e61c940373
Autor:
Asiloé J. Mora, Alejandro Cárdenas, Belkis Ramírez, Graciela Díaz de Delgado, Iván Brito, Jonathan Cisterna, Gerzon E. Delgado
Publikováno v:
Journal of the Chilean Chemical Society v.66 n.1 2021
SciELO Chile
CONICYT Chile
instacron:CONICYT
SciELO Chile
CONICYT Chile
instacron:CONICYT
A novel coordination polymer was synthesized from strontium carbonate and benzylic acid in aqueous solution and is formulated as Sr[(C6H5)4(COCOO)2·2H2O]. This compound was characterized by FTIR spectroscopy and powder X-ray diffraction. The crystal
Autor:
Ali Bahsas, Jonathan Cisterna, Gerzon E. Delgado, Alejandro Cárdenas, Asiloé J. Mora, Cecilia Chacón, Vladimir V. Koustnetzov, Iván Brito
Publikováno v:
Journal of the Chilean Chemical Society. 65:4865-4869
The title compound, C16H16N2O, a potential antiparasitic agent, crystallizes in the orthorhombic Pca21 space group with unit cell parameters a= 9.912(1) A, b= 9.035(1) A, c= 15.681(2) A. The crystalline structure is stabilized by weak C---H···O an
Autor:
Luis E. Seijas, Lusbely M. Belandria, Pedro J. Vivas, Marilia Guillén, José L. Burgos, Andrew N. Fitch, Jonathan Wright, Luis Rincón, Gerzon E. Delgado, Asiloé J. Mora
Publikováno v:
Journal of Molecular Structure. 1261:132898