Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Federico Jiménez-Cruz"'
Autor:
Persi Schacht-Hernández, Alma Delia Miranda-Olvera, Federico Jiménez-Cruz, Oscar Morelos-Santos, José Luis García-Gutiérrez, Roberto Quintana-Solórzano
Publikováno v:
ACS Omega, Vol 9, Iss 31, Pp 34089-34097 (2024)
Externí odkaz:
https://doaj.org/article/8a14d88bcbe24215a45836cf06909250
Publikováno v:
Arabian Journal of Chemistry, Vol 16, Iss 7, Pp 104843- (2023)
Structural supramolecular architectures in the solid state of 1,5-diketone malonates 1a-g are proposed to construct a small library of hydrogen bonds by C–H⋯O interactions by crystal structure analysis. A possible route of crystallization mechani
Externí odkaz:
https://doaj.org/article/5e27e21577ed4210a217ad7c01442448
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 12, Pp 8592-8599 (2020)
The molecular size and shape for 27 diamondoids molecules (adamantanes and alkyladamantanes, diamantine and alkyldiamantanes) were calculated by computational quantum mechanical modeling method of dispersion correction B3LYP-D3/6-311+G**, in which th
Externí odkaz:
https://doaj.org/article/2c11e1737d9f4f2485093dfac35bf349
Autor:
Federico Jiménez-Cruz, Celia Marín-Rosas, Luis Carlos Castañeda-Lopez, José Luis García-Gutiérrez
Publikováno v:
Arabian Journal of Chemistry, Vol 14, Iss 5, Pp 103141- (2021)
Transesterification catalysts prototypes of LiAlP/montmorillonite from LiAlH4 hydrolysates (LiOH-Al(OH)3) have been synthesized and extruded. The extruded catalysts preserve the basic structure of montmorillonite K10 according to X-ray diffraction re
Externí odkaz:
https://doaj.org/article/5c22e8e41ff5435684f1b7e23d07e36e
Publikováno v:
Arabian Journal of Chemistry, Vol 13, Iss 12, Pp 8592-8599 (2020)
The molecular size and shape for 27 diamondoids molecules (adamantanes and alkyladamantanes, diamantine and alkyldiamantanes) were calculated by computational quantum mechanical modeling method of dispersion correction B3LYP-D3/6-311+G**, in which th
Autor:
Domingo Salazar-Mendoza, Federico Jiménez-Cruz, María Eugenia Hernández-Terán, José Luis García-Gutiérrez
Publikováno v:
Journal of Molecular Structure. 1237:130393
The title compound was synthesized by hydrocyanation of 1-phenyl-hex-1-yn-3-one using the Ni(CN)2/CO/KCN system in an alkaline aqueous medium under mild conditions, a crystal of the mentioned compound was obtained for single-crystal X-ray diffraction
Autor:
M. Díaz-Cruz, Bernardo Castro Dominguez, Federico Jiménez-Cruz, M. T. Fuentes-Romero, Marco A. Domínguez-Aguilar, A. Cervantes-Tobón
Publikováno v:
International Journal of Electrochemical Science. :7481-7501
Theoretical Study of the Electronic Effects in the Intramolecular Ketene-Styrene [2+2] Cycloaddition
Publikováno v:
Universidad Nacional Autónoma de México
UNAM
Redalyc-UNAM
Journal of the Mexican Chemical Society (México) Num.4 Vol.54
Scopus-Elsevier
UNAM
Redalyc-UNAM
Journal of the Mexican Chemical Society (México) Num.4 Vol.54
Scopus-Elsevier
DFT (B3LYP/6-31+G*) and post-Hartree-Fock (MP2/6-31+G*//B3LYP/6-31G*) calculations were carried out in order to explain the effect of a remote substituent in the intramolecular ketene-styrene [2+2] cycloaddition of p-substituted 2-methyl-7-arylhepta-
Autor:
Lubanski Fragoza Mar, Federico Jiménez-Cruz, José Luis García-Gutiérrez, Héctor Ríos-Olivares
Publikováno v:
Journal of Molecular Structure. 1101:162-169
Electronic effects on keto–enol tautomerism of 1-( p -substituted aryl)-1,3-diketone malonates 1 – 10 were determined and established by NMR-Hammett linear free energy relationships. In addition, tautomeric equilibrium constants were determined f
Autor:
Gustavo A. Fuentes, Georgina C. Laredo, Ponciano García-Gutiérrez, Federico Jiménez-Cruz, José Luis García-Gutiérrez
Publikováno v:
Fuel. 138:98-103
The hydrodesulfurization (HDS) of five straight run gas oil (SRGO) samples with different nitrogen concentration (0.0020–0.0357 wt.%) and sulfur concentration (1.3985–l.2130 wt.%) was carried out in a pilot plant under the following conditions: L