Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Julio Hernández-Díaz"'
Autor:
Erick Francisco Montero-Vázquez, Francisco J. Martínez-Martínez, Itzia I. Padilla-Martínez, M. Antonia Carvajal-García, Julio Hernández-Díaz
Publikováno v:
ARKIVOC, Vol 2008, Iss 5, Pp 276-282 (2007)
Externí odkaz:
https://doaj.org/article/1fe48d76cd7a48a7aaa139ce28453a41
Autor:
Julio Hernández Díaz, Mauricio Iparraguirre Monzón, Carlos Montenegro Castro, Josmell Alva Alcántara, Edgar Manzano Ramos
Publikováno v:
Revista de Investigaciones. 10:379-390
Los robots SCARA (Selective Compliance Assembly Robot Arm) se utilizan para trabajos de paletizado ya que son adecuados para el montaje y el posicionamiento en plano. En este artículo, nuestro objetivo es obtener un modelo dinámico de un robot SCAR
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b907a520eb53c490013e2f8a50536def
https://doi.org/10.26788/riepg.v10i4.3502
https://doi.org/10.26788/riepg.v10i4.3502
Autor:
Silvia G. Ceballos-Magaña, Roberto Muñiz-Valencia, Julio Hernández-Díaz, J. M. Jurado, Ángela Alcázar
Publikováno v:
Journal of Food Composition and Analysis. 34:7-11
The content of Ca, Cu, Fe, K, Mg, Mn, Na and Zn has been determined in Mexican roasted coffee beans from four producing states by means of inductively coupled plasma optical emission spectrometry (ICP-OES). The concentrations of these elements were u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ab6df63029b19a2692929bd4a667f475
https://doi.org/10.1016/j.jfca.2014.02.003
https://doi.org/10.1016/j.jfca.2014.02.003
Autor:
Itzia I. Padilla-Martínez, Francisco J. Martínez-Martínez, Julio Hernández-Díaz, M. Antonia Carvajal-García, Erick Francisco Montero-Vázquez
Publikováno v:
ARKIVOC, Vol 2008, Iss 5, Pp 276-282 (2007)
The synthesis of six new bis-oxalamides 2-7 derived from trans-1,2-diaminocyclohexane and aliphatic amines is reported. These compounds were characterized by IR, MS and H and C NMR spectroscopy.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0ea05e74dc2845689e524d71b42bff3e
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0009.520
https://www.arkat-usa.org/arkivoc-journal/browse-arkivoc/ark.5550190.0009.520
Publikováno v:
Heteroatom Chemistry. 15:321-332
We report the syntheses of unsaturated six-membered heterocycles bearing tri-, tetra-, and pentacoordinated phosphorus atoms derived from 2-(2-aminophenyl)-1H-benzimidazol (1). The presence of three different N–H protons allowed to prepare differen
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1981da1ec7598054f63700f242381fe3
https://doi.org/10.1002/hc.20022
https://doi.org/10.1002/hc.20022
Autor:
Rosalinda Contreras, Daniel Ramírez-Rosales, José Luis Gárate-Morales, Eduardo Basurto-Uribe, René Gutiérrez-Pérez, Julio Hernández-Díaz, Yasmi Reyes-Ortega, Rafael Zamorano-Ulloa, Cecilio Alvarez-Toledano
Publikováno v:
Transition Metal Chemistry. 27:906-917
Six novel pinch-porphyrin complexes [(picdien)(protoporphyrinate dimethyl ester)]copper(II) (7), [(picdien)(mesoporphyrinate dimethyl ester)]copper(II) (8) and [(picdien)(deuteroporphyrinate dimethyl ester)]copper(II) (9), [(picdien)(protoporphyrinat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e962d18b667cca5b656e22c1ed6948a2
https://doi.org/10.1023/a:1021377006278
https://doi.org/10.1023/a:1021377006278
Publikováno v:
Heteroatom Chemistry. 11:11-15
Multinuclear magnetic resonance experiments were performed (1H, 13C, 31P, and 15N) for P-H phosphoranes derived from 2-aminophenol, 4-tert-butyl-2-aminophenol, and 4,6-di-tert-butyl-2-aminophenol. Selective heteronuclear 1H{15N} double resonance expe
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ccbfba5430cc62ac1572dad1656f7754
https://doi.org/10.1002/(sici)1098-1071(2000)11:1<11::aid-hc3>3.0.co
https://doi.org/10.1002/(sici)1098-1071(2000)11:1<11::aid-hc3>3.0.co
Autor:
Jonathan Nieto‐Martínez, Rosalinda Contreras, Agueda E. Ceniceros-Gómez, Ángel Ramos-Organillo, Julio Hernández-Díaz, Silvia E. Castillo-Blum
Publikováno v:
Heteroatom Chemistry. 11:392-398
The coordination sites of 2,6- bis(benzimidazol-2-yl)pyridine (1) toward protons and the diamagnetic metal ions Li ,N a , and Co 3 were investigated by NMR spectroscopy. Variable tem- perature 1 H and 13 C NMR experiments were performed on 1 in order
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e1e900bf53424c016ef30450abe12a9
https://doi.org/10.1002/1098-1071(2000)11:6<392::aid-hc6>3.0.co
https://doi.org/10.1002/1098-1071(2000)11:6<392::aid-hc6>3.0.co
Autor:
Herbert Höpfl, Paloma Maya-Lugardo, Efrén V. García-Báez, Francisco J. Martínez-Martínez, Julio Hernández-Díaz, Itzia I. Padilla-Martínez
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 61:o2994-o2996
The title compound, C14H22N2O6, possesses Ci symmetry and crystallizes with one half-molecule in the aymmetric unit. The structure can be described as cyclohexyldiamide singly bonded to two ethyl carboxylate groups. The supramolecular structu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::97ddd1a1c73294c20c27549750cd57d7
https://doi.org/10.1107/s1600536805025833
https://doi.org/10.1107/s1600536805025833
Autor:
Adriana Esparza-Ruiz, Adrián Peña-Hueso, Julio Hernández-Díaz, Angelina Flores-Parra, Rosalinda Contreras
Publikováno v:
Crystal Growth & Design; Oct2007, Vol. 7 Issue 10, p2031-2040, 10p