Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Irma Linzaga-Elizalde"'
Autor:
Alexis Hernández-Guadarrama, Mónica Aideé Díaz-Román, Irma Linzaga-Elizalde, Blanca Eda Domínguez-Mendoza, A. Berenice Aguilar-Guadarrama
Publikováno v:
Molecules, Vol 29, Iss 9, p 1973 (2024)
The research about α-methylene-γ-lactams is scarce; however, their synthesis has emerged in recent years mainly because they are isosters of α-methylene-γ-lactones. This last kind of compound is structurally most common in some natural products
Externí odkaz:
https://doaj.org/article/a09ef5b242d143938e1f9fdfb2543bbe
Autor:
Iris J. Montoya-Balbás, Berenice Valentín-Guevara, Estefanía López-Mendoza, Irma Linzaga-Elizalde, Mario Ordoñez, Perla Román-Bravo
Publikováno v:
Molecules, Vol 20, Iss 12, Pp 22028-22043 (2015)
An efficient synthesis of enantiomerically-pure β-aryl-γ-lactams is described. The principal feature of this synthesis is the practical resolution of β-aryl-γ-lactams with (S)-Naproxen. The procedure is based on the Michael addition of nitrometha
Externí odkaz:
https://doaj.org/article/23794053618a46e5bb9691230471311c
Autor:
Oscar Salgado-Escobar, Leticia Chavelas-Hernández, Blanca E. Domínguez-Mendoza, Irma Linzaga-Elizalde, Mario Ordoñez
Publikováno v:
Molecules, Vol 20, Iss 8, Pp 13794-13813 (2015)
Synthesis and structural characterization of 1,4,2-oxazaphosphepines is described. The 1,4,2-oxazaphosphepines were obtained from reaction of chiral 1,3-benzoxazines with dichlorophenylphosphine or triethyl phosphite. The configuration of some of the
Externí odkaz:
https://doaj.org/article/12393842b95d4a76ae76a4a6d5147993
Autor:
Oscar Salgado-Escobar, Alexis Hernández-Guadarrama, Ivan Romero-Estudillo, Irma Linzaga-Elizalde
Publikováno v:
Molecules, Vol 24, Iss 2, p 294 (2019)
A straightforward and novel method for transformation of readily available 1,3-benzoxazines to secondary phosphonates and α-aminophosphonates using boron trifluoride etherate as catalyst is developed. The formation of phosphonates proceeds through o
Externí odkaz:
https://doaj.org/article/9f07a0216f854469a1652a02d835daab
Autor:
Irma Linzaga-Elizalde, Blanca Eda Domínguez Mendoza, Mario Ordoñez, Mario Fernández-Zertuche, Iris Montoya Balbás
Publikováno v:
Molecules, Vol 17, Iss 1, Pp 151-162 (2011)
We describe a protocol developed for the preparation of β-enaminoketones derived from 1,3-cyclohexanediones, and their subsequent reduction by sodium in THF-isopropyl alcohol to afford cis- and trans-3-aminocyclohexanols.
Externí odkaz:
https://doaj.org/article/546aea29310e4e4c9547ea9e1775cfbc
Autor:
Alexis Hernández-Guadarrama, Fernando Cuevas, Iris J. Montoya-Balbás, Perla Román-Bravo, Irma Linzaga-Elizalde
Publikováno v:
Tetrahedron Letters. 107:154105
Autor:
José-Luis Maldonado, D. Romero-Borja, M. Fuentes-Pérez, Irma Linzaga-Elizalde, F. Hernández-Guzmán, M.E. Nicho, S. García-Carvajal, D. Hernández-Martínez
Publikováno v:
Journal of Electronic Materials. 48:8212-8223
To achieve better incorporation and distribution of CdS nanoparticles in poly(3-hexylthiophene-2,5-diyl) (P3HT), the in situ methodology for synthesis of P3HT in presence of cadmium sulfide (CdS) was modified. P3HT/CdS composites were synthesized by
Effect of the functionalization of CdS nanoparticles in the in-situ synthesis of P3HT/CdS composites
Autor:
José-Luis Maldonado, Irma Linzaga-Elizalde, P. Altuzar-Coello, M.E. Nicho, D. Hernández-Martínez, S. García-Carvajal
Publikováno v:
European Polymer Journal. 116:471-479
In this work, in-situ oxidative synthesis and properties of composites based in poly(3-hexylthiophene-2,5-diyl) (P3HT) with functionalized cadmium sulfide (CdS) nanoparticles (P3HT/CdS) are reported. CdS nanoparticles were synthesized by chemical pre
Autor:
Mario Ordóñez, José Luis Viveros-Ceballos, Irma Linzaga-Elizalde, Juan Manuel Junior Cervera-Villanueva
Publikováno v:
Journal of Peptide Science. 22:70-75
Practical and convenient method for the synthesis of novel phosphonopeptides 8a-h and 10a-f incorporating the quaternary α-aminophosphonate 6 is reported. The target compounds were prepared in moderate to good yield based on the preparation of the q
Autor:
D. Hernández-Martínez, Irma Linzaga-Elizalde, Gregorio Cadenas-Pliego, M.E. Nicho, C.H. García-Escobar
Publikováno v:
Materials Science and Engineering: B. 177:1441-1445
In this work, CoolMate microwave synthesis system was employed to synthesize soluble poly(3-hexylthiophene) by direct oxidation of 3-hexylthiophene monomer with FeCl 3 as oxidant. P3HT was synthesized varying reaction time by 2 h, 1 h and 0.5 h. Acco