Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Yeray A. Rodríguez-Núñez"'
Unexpected discovery: 'A new 3,3′-bipyrazolo[3,4-b]pyridine scaffold and its comprehensive analysis'
Autor:
Efraín Polo-Cuadrado, Karoll Ferrer, Jesús Sánchez-Márquez, Andrés Charris-Molina, Yeray A. Rodríguez-Núñez, Luis Espinoza-Catalán, Margarita Gutiérrez
Publikováno v:
Heliyon, Vol 10, Iss 11, Pp e32573- (2024)
In this study, a novel 3,3′-bipyrazolo [3,4-b]pyridine-type structure was synthesized from 5-acetylamino-3-methyl-1-phenylpyrazole using the Vilsmeier-Haack reaction as a key step. The spectroscopic properties and structural elucidation of the comp
Externí odkaz:
https://doaj.org/article/577ecfbb28914c37be3ce32cfdbb44bc
Autor:
Carlos Fernández-Galleguillos, Felipe Jiménez-Aspee, Daniel Mieres-Castro, Yeray A. Rodríguez-Núñez, Margarita Gutiérrez, Luis Guzmán, Javier Echeverría, Claudia Sandoval-Yañez, Oscar Forero-Doria
Publikováno v:
Plants, Vol 12, Iss 4, p 819 (2023)
This research aimed to identify the phenolic profile and composition of the aerial parts of three native species used in traditional medicine in the Andean Altiplano of northern Chile: Clinopodium gilliesii (Benth.) Kuntze [Lamiaceae] (commonly known
Externí odkaz:
https://doaj.org/article/a091cb32cc6b4ca095cc95a09f28eb96
Autor:
Cristian Guerra, Leandro Ayarde‐Henríquez, Yeray A. Rodríguez‐Núñez, Adolfo Ensuncho, Eduardo Chamorro
Publikováno v:
ChemPhysChem.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9eaba9fede0c8c99968c5ac840117158
https://doi.org/10.1002/cphc.202200867
https://doi.org/10.1002/cphc.202200867
Autor:
Efraín Polo-Cuadrado, Cristian Rojas-Peña, Karen Acosta-Quiroga, Lorena Camargo-Ayala, Iván Brito, Jonathan Cisterna, Félix Moncada, Jorge Trilleras, Yeray A. Rodríguez-Núñez, Margarita Gutierrez
Publikováno v:
RSC advances. 12(51)
Pyrazole-fused phenanthroline compounds were obtained through several synthetic routes. NMR, HRMS, and IR techniques were used to characterize and confirm the chemical structures. Crystal structures were obtained from compounds 3a, 5b, 5j, 5k, and 5n
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5d1d3bf80d4752ac5440316534dc7c5
https://pubmed.ncbi.nlm.nih.gov/36425206
https://pubmed.ncbi.nlm.nih.gov/36425206
Autor:
Fausto M. Güiza, Yeray A. Rodríguez-Núñez, David Ramírez, Arnold R. Romero Bohórquez, José Antonio Henao, Robert A. Toro, José Miguel Delgado, Graciela Díaz de Delgado
Publikováno v:
Journal of Molecular Structure. 1254:132280
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fc9479d1d6b2f9fefc3467e5e80a16c8
https://doi.org/10.1016/j.molstruc.2021.132280
https://doi.org/10.1016/j.molstruc.2021.132280
Autor:
Jans Alzate-Morales, Margarita Gutiérrez, Cristian C. Bernal, Arnold R. Romero Bohórquez, Yeray A. Rodríguez Núñez, Fausto M. Güiza, Francisco Adasme-Carreño
Publikováno v:
International Journal of Molecular Sciences
Volume 21
Issue 1
Volume 21
Issue 1
A series of 44 hybrid compounds that included in their structure tetrahydroquinoline (THQ) and isoxazole/isoxazoline moieties were synthesized through the 1,3-dipolar cycloaddition reaction (1,3-DC) from the corresponding N-allyl/propargyl THQs, prev
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e73215741a2c5de715e1fe0094e25e1c
Publikováno v:
Angewandte Chemie International Edition. 56:12292-12296
Highly selective divergent cycloaddition reactions of enoldiazo compounds and α-diazocarboximides catalyzed by copper(I) or dirhodium(II) have been developed. With tetrakis(acetonitrile)copper(I) tetrafluoroborate as the catalyst epoxypyrrolo[1,2-a]
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::042cf1bbf5f3944a884dc8920a21ff23
https://doi.org/10.1002/anie.201706639
https://doi.org/10.1002/anie.201706639
Autor:
Arnold R. Romero Bohórquez, Alejandro Morales-Bayuelo, Yeray A. Rodríguez Núñez, Maximiliano Norambuena, Margarita Gutiérrez
Publikováno v:
Heliyon, Vol 5, Iss 8, Pp e02174-(2019)
New N-propargyl tetrahydroquinolines 6a-g have been synthesized efficiently through the cationic Povarov reaction (a domino Mannich/Friedel-Crafts reaction), catalyzed by Indium (III) chloride (InCl3), from the corresponding N-propargylanilines prefo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e0d61a52e9f4582554d54a6ae8b4ebd7
http://www.sciencedirect.com/science/article/pii/S2405844019358347
http://www.sciencedirect.com/science/article/pii/S2405844019358347
Autor:
Esteban Vargas, Leonardo S. Santos, Ricardo I. Castro, Gustavo Carreño, Felipe A. Arenas, Jorge Villaseñor, Yeray A. Rodríguez Núñez, Verónica Carrasco-Sánchez, Esteban F. Durán-Lara, Adolfo Marican, Zoraya Lopez-Cabana
Publikováno v:
Polymers, Vol 11, Iss 4, p 716 (2019)
Polymers
Volume 11
Issue 4
Polymers
Volume 11
Issue 4
In this study, a versatile synthesis of silver nanoparticles of well-defined size by using hydrogels as a template and stabilizer of nanoparticle size is reported. The prepared hydrogels are based on polyvinyl alcohol and maleic acid as crosslinker a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27258ca1ae103369f8c7190425d83e07
https://www.mdpi.com/2073-4360/11/4/716
https://www.mdpi.com/2073-4360/11/4/716
Autor:
Alejandro Morales-Bayuelo, Luis Prent-Peñaloza, Yeray A. Rodríguez Núñez, Jorge Trilleras, Juan Ramos, Antonio Galdámez, Efrain Polo, José A. Henao, Lady Valdés-Salas, Margarita Gutiérrez
Publikováno v:
Journal of Molecular Structure. 1224:129307
A highly regioselective solvent-free microwave-assisted synthesis of pyrazoles and tetrahydroindazoles based on the condensation of 1,3-diketones with arylhydrazines is described. Compounds were evaluated as cholinesterase inhibitors in order to iden
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::86a3723896ec2b24bc5e07551d79abf4
https://doi.org/10.1016/j.molstruc.2020.129307
https://doi.org/10.1016/j.molstruc.2020.129307