Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Jaime Vázquez-Bravo"'
Autor:
Rosa Elena Arroyo-Carmona, Jaime Vázquez-Bravo, Marco A. Mora-Ramírez, Gerardo Paredes-Juárez, Aaron Pérez-Benitez
Publikováno v:
Góndola, Enseñanza y Aprendizaje de las Ciencias, Vol 19, Iss 2 (2024)
During the recycling of a cardboard box in the shape of a right prism with a square base to build a tetrahedron, there was the curious coincidence that the height of the first was equal to the inclined height of the second. After some bending and cut
Externí odkaz:
https://doaj.org/article/834aaffee40e467c82d695c21afff691
Autor:
Manuel Velasco Ximello, Sylvain Bernès, Aarón Pérez-Benítez, Ulises Hernández Pareja, Angel Mendoza, Jorge R. Juárez Posadas, Jaime Vázquez Bravo
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 73, Iss 12, Pp 1866-1870 (2017)
The condensation reaction of acetophenone (1-phenylethan-1-one) with 2-nitrobenzaldehyde in the molten state yielded the expected chalcone, (E)-3-(2-nitrophenyl)-1-phenylprop-2-en-1-one, and, unexpectedly, the title compound, C30H22N2O6, which result
Externí odkaz:
https://doaj.org/article/d5573c239ab34333af0a6672771e1c5a
Autor:
Fabían Martínez Flores, José Jaime Vázquez Bravo, Juan Saulo González González, Julio Hernández Rosas, Veronica Castro Bear, Oscar Zuñiga Lemus
Publikováno v:
Avances en Biomedicina, Vol 2, Iss 2, Pp 68-75 (2013)
Las tioureas, son compuestos resultantes de sustituir el átomo de oxígeno de la urea (NH2CONH2) por un átomo de azufre (NH2CSNH2). Actualmente se ha visto que las tioureas presentan diversas actividades biológicas, dentro de las que se encuentra
Externí odkaz:
https://doaj.org/article/3f4185418fcd4338aaef6585e5cec393
Autor:
José Jaime Vázquez-Bravo, José Guadalupe Ramı́rez Bokhimi, Yasmi Reyes-Ortega, Rafael Zamorano-Ulloa, Sylvain Bernès, Daniel Ramírez-Rosales, José Luis Alcántara-Flores, René Gutiérrez-Pérez
Publikováno v:
Journal of Molecular Structure. 657:137-143
[((−)-Sparteine)(PhCO 2 )(Cl)]Cu(II) 1 complex is obtained by direct synthesis using copper(0). 1 crystallizes in the monoclinic space group P 2 1 with a =14.7355(12), b =8.9768(5), c=17.2810(10) A , β =111.916(5)°, and Z =4. The electronic spect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::357c5d7ed50009f5b842f2db374f1c10
https://doi.org/10.1016/s0022-2860(03)00413-7
https://doi.org/10.1016/s0022-2860(03)00413-7
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