Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Perla Elizondo Martínez"'
Autor:
Oxana V. Kharissova, Miguel A. Méndez-Rojas, Boris I. Kharisov, Ubaldo Ortiz Méndez, Perla Elizondo Martínez
Publikováno v:
Molecules, Vol 19, Iss 8, Pp 10755-10802 (2014)
Recent advances (during the 2007–2014 period) in the coordination and organometallic chemistry of compounds containing natural and artificially prepared radionuclides (actinides and technetium), are reviewed. Radioactive isotopes of naturally stabl
Externí odkaz:
https://doaj.org/article/cf642eb378f2428cada838837c461b3d
Autor:
Luis Ángel Garza Rodríguez, Perla Elizondo Martínez, Sylvain Bernès, Blanca Nájera Martínez, Nancy Pérez Rodríguez
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 11, Pp o1643-o1644 (2013)
In the title salt, C16H24N42+·2NO3−, both the cation and anion are placed in general positions, although the cation displays non-crystallographic inversion symmetry, with the aliphatic chain extended in an all-trans conformation. The benzene rings
Externí odkaz:
https://doaj.org/article/1a5ce72c6c784ec0a29a92042336d1be
Autor:
Saúl Ovalle, Perla Elizondo Martínez, Nancy Pérez Rodríguez, Sylvain Bernès, Marcos Flores-Alamo
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1879-o1880 (2012)
The title tertiary amine, C27H27N7, a potential tripodal ligand for coordination chemistry, crystallizes with the central N atom located on a threefold axis of a trigonal cell. The gauche conformation of the N(amime)—CH2—CH2—N(indazole) chain [
Externí odkaz:
https://doaj.org/article/13a471057cf54029a0a0cc5909916225
Autor:
Luis Ángel Garza Rodríguez, Sylvain Bernès, Perla Elizondo Martínez, Blanca Nájera Martínez, Nancy Pérez Rodríguez
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3237-o3238 (2011)
The title compound, C16H26N44+·4Cl−, is based on a fully protonated tetraamine. In the cation, both benzene rings are connected by an all-trans chain, and the rings are almost parallel, with an angle between the mean planes of 8.34 (12)°. The ben
Externí odkaz:
https://doaj.org/article/46435e06c57c431fae1681651dd150c9
Autor:
Luis Ángel Garza Rodríguez, Sylvain Bernès, Perla Elizondo Martínez, Blanca Nájera Martínez, Sara L. Rodríguez de Luna
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp o3235-o3236 (2011)
The title salt, C16H24N42+·2C7H7O3S−, crystallizes with the dication situated on an inversion center and the anion in a general position. The cation contains two ammonium and two free amine groups, and the observed conformation for the chain linki
Externí odkaz:
https://doaj.org/article/a892ef1a132e4c6db1e745103aa4e1ef
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o2144-o2144 (2011)
The title molecule, C17H16N4, is a bis-indazole crystallized in the rare 2H-tautomeric form. Indazole heterocycles are connected by a propane C3 chain, and the molecule is placed on a general position, in contrast to the analogous compound with a cen
Externí odkaz:
https://doaj.org/article/ddb80104a02e4ec8b0a2cc3467b54da2
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 12, Pp o3054-o3055 (2010)
The title Schiff base, C27H33N7, is a tripodal amine displaying C3 symmetry, with the central tertiary N atom lying on the threefold crystallographic axis. The N—CH2—CH2—N conformation of the pendant arms is gauche [torsion angle = 76.1 (3)°],
Externí odkaz:
https://doaj.org/article/481713c841094a96a59ef0eb7c6184b0
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 3, Pp o666-o666 (2010)
The title molecule, C23H15N3, is a terpyridine derivative resulting from the Friedländer annulation between 2,6-diacetylpyridine and N,N′-bis(2-aminobenzyl)ethylenediamine. The asymmetric unit contains one half-molecule, the complete molecule bein
Externí odkaz:
https://doaj.org/article/812ecfeabdf341e399f2a0e4c28df2a7
Autor:
Nancy Pérez Rodríguez, Perla Elizondo Martínez, Sylvain Bernès, Blanca Nájera Martínez, Luis Angel Garza Rodríguez
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 12, Pp o2995-o2995 (2009)
The title compound, C16H26N44+·2.5ClO4−·1.5NO3−, is an organic salt in which the cation is a fully protonated tetramine. The cation lies on an inversion center and, as a consequence, both benzene rings are parallel. The central chain is found i
Externí odkaz:
https://doaj.org/article/405cfb0fe1b34f5f81bc9d49231d76f3
Autor:
Elisa Garza-Montelongo, Perla Elizondo-Martínez, M. G. Sánchez-Anguiano, Bernabé Rivas-Quiroz, Nancy Adriana Pérez-Rodríguez
Publikováno v:
Journal of the Chilean Chemical Society v.66 n.2 2021
SciELO Chile
CONICYT Chile
instacron:CONICYT
SciELO Chile
CONICYT Chile
instacron:CONICYT
This study reports a novel imprinted molecular poly(ethylene terephatalate) (MIPBB41) for the binding and selective recognition of an azoic dye (basic blue 41) by a non-covalent imprinting approach. Basic blue 41 (BB41) was chosen as the template mol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4fa844279df5c58557b0987accb4e6b2
https://doi.org/10.4067/s0717-97072021000205215
https://doi.org/10.4067/s0717-97072021000205215