Zobrazeno 1 - 10
of 110
pro vyhledávání: '"Dayán Páez‐Hernández"'
Autor:
Rosaly Morales-Guevara, Dayán Páez-Hernández, Manuel Gacitúa, Juan A. Fuentes, Alexander Carreño
Publikováno v:
Química Nova, Vol 48, Iss 1 (2024)
Schiff bases are diverse organic compounds with an azomethine structure (–C=N–), holding potential in both chemistry and biology. They serve as catalysts, stabilizers, and exhibit various biological activities. The molecular structure of Schiff b
Externí odkaz:
https://doaj.org/article/632bb25e39184dcd970aaeb22a2bc2eb
Autor:
Alexander Carreño, Rosaly Morales-Guevara, Marjorie Cepeda-Plaza, Dayán Páez-Hernández, Marcelo Preite, Rubén Polanco, Boris Barrera, Ignacio Fuentes, Pedro Marchant, Juan A. Fuentes
Publikováno v:
Molecules, Vol 29, Iss 19, p 4726 (2024)
Four synthetic Schiff bases (PSB1 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4,6-dibromophenol], PSB2 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4,6-diiodophenol], PSB3 [(E)-2-(((4-aminopyridin-3-yl)imino)methyl)-4-iodophenol], and PSB4 [(E)-2-(((4
Externí odkaz:
https://doaj.org/article/c60e7300a53143da84722ea070e7e2b8
Autor:
Alyssa N. Gaiser, Cristian Celis-Barros, Frankie D. White, Maria J. Beltran-Leiva, Joseph M. Sperling, Sahan R. Salpage, Todd N. Poe, Daniela Gomez Martinez, Tian Jian, Nikki J. Wolford, Nathaniel J. Jones, Amanda J. Ritz, Robert A. Lazenby, John K. Gibson, Ryan E. Baumbach, Dayán Páez-Hernández, Michael L. Neidig, Thomas E. Albrecht-Schönzart
Publikováno v:
Nature Communications, Vol 12, Iss 1, Pp 1-9 (2021)
Studying how the ligand design influences the bonding of f-block complexes is crucial to control their properties. Here, the authors report the preparation of Bk(III) and Ce(III) complexes featuring a terpyridyl ligand; structural, spectroscopic, ele
Externí odkaz:
https://doaj.org/article/e9cb352fac0b46ca99cea5e65c34d630
Novel Linear Trinuclear CuII Compound with Trapped Chiral Hemiaminal Ligand: Magnetostructural Study
Publikováno v:
Magnetochemistry, Vol 9, Iss 7, p 175 (2023)
A new trinuclear CuII compound {[Cu3(HL′)2(H2O)2](ClO4)4}·(H2O)4 (1) was obtained and presented a trapped chiral hemiaminal (HL2′ = [(5-amino-4H-1,2,4-triazol-3-yl)amino](1H-imidazol-4-yl)methanol)). Compound 1 shows an almost flat cationic stru
Externí odkaz:
https://doaj.org/article/70a90f9f061649fa9a551ef67840ec34
Autor:
Alexander Carreño, Manuel Gacitúa, Eduardo Solis-Céspedes, Dayán Páez-Hernández, Wesley B. Swords, Gerald J. Meyer, Marcelo D. Preite, Ivonne Chávez, Andrés Vega, Juan A. Fuentes
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
Sodium-dodecyl-sulfate polyacrylamide gel electrophoresis (SDS-PAGE) can be used to separate proteins based mainly on their size such as in denaturing gels. Different staining methods have been reported to observe proteins in the gel matrix, where th
Externí odkaz:
https://doaj.org/article/907a922150444222815260f0a2f3f93d
Autor:
Alexander Carreño, Dayán Páez-Hernández, Plinio Cantero-López, César Zúñiga, Jan Nevermann, Angélica Ramírez-Osorio, Manuel Gacitúa, Poldie Oyarzún, Felipe Sáez-Cortez, Rubén Polanco, Carolina Otero, Juan A. Fuentes
Publikováno v:
Molecules, Vol 25, Iss 12, p 2741 (2020)
Botrytis cinerea is a ubiquitous necrotrophic filamentous fungal phytopathogen that lacks host specificity and can affect more than 1000 different plant species. In this work, we explored L1 [(E)-2-{[(2-aminopyridin-2-yl)imino]-methyl}-4,6-di-tert-bu
Externí odkaz:
https://doaj.org/article/801d68c7624d49d88cf6876bb3586b1d
Autor:
Felipe M. Llancalahuen, Juan A. Fuentes, Alexander Carreño, César Zúñiga, Dayán Páez-Hernández, Manuel Gacitúa, Rubén Polanco, Marcelo D. Preite, Ramiro Arratia-Pérez, Carolina Otero
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
In this study, we explored new properties of the bioinspired pyridine benzimidazole compound B2 (2,4-di-tert-butyl-6-(3H-imidazo[4,5-c]pyridine-2-yl)phenol) regarding its potential use as a differential biomarker. For that, we performed 1D 1HNMR (TOC
Externí odkaz:
https://doaj.org/article/b7116ab5a64a42d1b545fddf2229fc23
Autor:
Alexander Carreño, Leonardo Rodríguez, Dayán Páez-Hernández, Rudy Martin-Trasanco, César Zúñiga, Diego P. Oyarzún, Manuel Gacitúa, Eduardo Schott, Ramiro Arratia-Pérez, Juan A. Fuentes
Publikováno v:
Frontiers in Chemistry, Vol 6 (2018)
It has been reported that the structure of the Schiff bases is fundamental for their function in biomedical applications. Pyridine Schiff bases are characterized by the presence of a pyridine and a phenolic ring, connected by an azomethine group. In
Externí odkaz:
https://doaj.org/article/7ea36a4df8224f7dbd306f1fd3d3ce32
Autor:
Justin C. Wedal, Lauren M. Anderson-Sanchez, Megan T. Dumas, Colin A. Gould, María J. Beltrán-Leiva, Cristian Celis-Barros, Dayán Páez-Hernández, Joseph W. Ziller, Jeffrey R. Long, William J. Evans
Publikováno v:
Journal of the American Chemical Society. 145:10730-10742
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::071132f956e391feaef8aaf134b4d3f4
https://doi.org/10.1021/jacs.3c01405
https://doi.org/10.1021/jacs.3c01405
Autor:
Manuel A. Treto-Suárez, Yoan Hidalgo-Rosa, Karel Mena Ulecia, Dayán Páez-Hernández, Bryan D. Koivisto, Ximena Zarate, Eduardo Schott
Publikováno v:
New Journal of Chemistry. 47:3430-3444
A theoretical-computational protocol was performed to understand the optical properties, the substituent effect, and the deactivation mechanisms of a photocatalytic MOF.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20fa229c72d65145038175783f082c9a
https://doi.org/10.1039/d2nj04532j
https://doi.org/10.1039/d2nj04532j