Zobrazeno 1 - 10
of 25
pro vyhledávání: '"Davir González-Calderón"'
Autor:
Carlos A. González-González, Juan Javier Mejía Vega, Ricardo García Monroy, Davir González-Calderón, David Corona-Becerril, Aydeé Fuentes-Benítes, Joaquín Tamariz Mascarúa, Carlos González-Romero
Publikováno v:
Journal of Chemistry, Vol 2017 (2017)
The process of N-alkylation of several pyrroles, indoles, and derivative heterocycles is herein described, using quaternary ammonium salts as the source of an alkylating agent. These reactions were carried out on several heterocyclic rings with triet
Externí odkaz:
https://doaj.org/article/5a87c165f2614da5a744ea10f8907174
Autor:
Salvador Mastachi-Loza, Aydeé Fuentes-Benítes, Davir González-Calderón, José G. Aguirre-de Paz, Alejandra Ramírez-Villalva, Carlos González-Romero, Ricardo García-Monroy
Publikováno v:
Journal of the Mexican Chemical Society. 65
A library of novel benzylic 1,2,3-triazole-4-carboxamides (3a-m) were obtained with acceptable yields via a one-pot procedure. The series of compounds was screened for fungicidal activity and evaluated in vitro against four filamentous fungi and four
Autor:
Davir González-Calderón, Joaquín Tamariz-Mascarúa, Macario Morales-Rodríguez, Roxana I. Rojas-García, Nieves Zavala-Segovia, Aydeé Fuentes-Benítes, Carlos González-Romero, Alejandra Ramírez-Villalva
Publikováno v:
MedChemComm. 8:2258-2262
Novel oxazolidin-2-one-linked 1,2,3-triazole derivatives (4a-k) were synthesized by straightforward and versatile azide-enolate (3 + 2) cycloaddition. The series of compounds was screened for antifungal activity against four filamentous fungi as well
Autor:
Davir González-Calderón, José G. Aguirre-de Paz, Carlos González-Romero, Aydeé Fuentes-Benítes
Publikováno v:
Tetrahedron Letters. 59:1760-1762
The exploration of azide-enolate cycloaddition in the synthesis of novel Rufinamide analogs is reported for the first time. A very simple procedure involving the use of β-ketonitriles as dipolarophiles afforded 5-aril/heteroayl Rufinamide derivative
Autor:
Braulio Rodríguez-Molina, Yoarhy A. Amador-Sánchez, Davir González-Calderón, Luis D. Miranda, Arturo Jiménez-Sánchez, Ricardo Flores-Cruz, Andrés Aguilar-Granda, Cynthia Orta
Publikováno v:
The Journal of organic chemistry. 85(2)
A multicomponent diversity-oriented synthesis of new highly emissive tetracyclic isoquinolines that target specific organelles is described. The title compounds were prepared via a three-step protocol starting with an Ugi four-component reaction, fol
Autor:
Eduardo Díaz-Torres, Aydeé Fuentes-Benítes, Carlos A. González-González, Carlos González-Romero, Davir González-Calderón
Publikováno v:
European Journal of Organic Chemistry. 2016:668-672
A simple procedure to prepare 1,5-disubstituted 1,2,3-triazoles efficiently from alkyl/aryl azides and β-ketophosphonates in the presence of KOH by an azide–enolate 1,3-dipolar cycloaddition in good yields was developed.
Autor:
Eduardo Díaz-Torres, Marco A. Morales-Reza, Carlos González-Romero, Davir González-Calderón, Aydeé Fuentes-Benítes
Publikováno v:
RSC Advances. 6:83547-83550
We report that the benzyl azido group is directly converted to carbonyls in good yields through a rapid hydrolysis (basic conditions) of benzylideneamides generated readily/efficiently in situ under a very simple procedure involving conventional reag
Autor:
Macario Morales-Rodríguez, Aydeé Fuentes-Benítes, Erick Cuevas-Yañez, Carlos González-Romero, Alejandra Ramírez-Villalva, Bertha Jauregui-Rodríguez, Davir González-Calderón
Publikováno v:
European Journal of Medicinal Chemistry. 97:275-279
Four novel miconazole analogues ( 8 – 11 ) were synthetized and evaluated for activity against four filamentous fungi ( Mucor hiemalis , Aspergillus fumigatus , Trichosporon cutaneum , and Rhizopus oryzae ) and eight species of Candida as yeast spe
Autor:
Carlos A. González-González, Davir González-Calderón, Erick Cuevas-Yañez, David Corona-Becerril, Carlos González-Romero, Aydeé Fuentes-Benítez
Publikováno v:
Helvetica Chimica Acta. 97:965-972
(tert-Butyl)(dimethyl)silyl (tBuMe2Si; TBS) phenyl/alkyl ethers were efficiently cleaved to the corresponding parent hydroxy compounds in good yields using catalytic amounts of Ce(SO4)2⋅4 H2O by microwave-assisted or conventional heating in MeOH. I