Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Fabiola Zapata"'
Publikováno v:
Sensors, Vol 10, Iss 12, Pp 11311-11321 (2010)
A new chemosensor molecule 3 based on a ferrocene-quinoxaline dyad recognizes mercury (II) cations in acetonitrile solution. Upon recognition, an anodic shift of the ferrocene/ferrocenium oxidation peaks and a progressive red-shift (Δλ = 140 nm) of
Externí odkaz:
https://doaj.org/article/07ffbdaf7736404fbe2ebcac08feeb16
Publikováno v:
Molecules, Vol 22, Iss 12, p 2273 (2017)
Most of the halogen bonding receptors for anions described use halogen bonding binding sites solely in the anion recognition process; only a few examples report the study of anion receptors in which the halogen bonding interaction has been used in co
Externí odkaz:
https://doaj.org/article/9bf99521e7a5467088ff7afa6c079a9f
Autor:
Rosario Martínez, Fabiola Zapata, Antonio Caballero, Arturo Espinosa, Alberto Tárraga, Pedro Molina
Publikováno v:
ARKIVOC, Vol 2010, Iss 3, Pp 124-144 (2009)
Externí odkaz:
https://doaj.org/article/8ea81c1136d94eefbf48554bc6c9da16
Publikováno v:
Organic & Biomolecular Chemistry. 18:3858-3866
The utilization of anions to induce the formation of self-assembled supramolecular polymers in solution is an undeveloped area of host-guest chemistry. We report in this manuscript a comparative study of two tripodal anion receptors by hydrogen or ha
Autor:
Encarnación, Navarro-García, Bartomeu, Galmés, José Luis, Esquivel, María D, Velasco, Adolfo, Bastida, Fabiola, Zapata, Antonio, Caballero, Antonio, Frontera
Publikováno v:
Dalton transactions (Cambridge, England : 2003). 51(4)
We describe here a comparative study between two tripodal anion receptors based on selenophene as the binding motif. The receptors use benzene or perfluorobenzene as a spacer. The presence of the electron-withdrawing ring activates the selenium atom
Autor:
Miguel A. Sierra, Alba D. Merinero, Mar Gómez-Gallego, Antonio Caballero, Fabiola Zapata, Luis Casarrubios, Alba Collado, Carmen Ramírez de Arellano
Publikováno v:
Inorganic Chemistry. 58:16267-16278
Through a Cu-catalyzed Huisgen cycloaddition between terminal alkynes and azides (CuAAC) reaction, azide [(μ-SCH2)2N(4-N3C6H4)Fe2(CO)6] has demonstrated to be a robust and versatile reagent able to...
Autor:
Carmen Ramírez de Arellano, Antonio Caballero, Antonio Frontera, María D. Velasco, Antonio Bauzá, Encarnación Navarro-García, Fabiola Zapata
Publikováno v:
Dalton Transactions. 48:11813-11821
We describe here the utilization of 1,4-naphthoquinone and 3-iodo-1,4-naphthoquinone motifs as new anion binding sites by hydrogen- or halogen-bonding interactions, respectively. These binding sites have been integrated in bidentate ester based recep
Publikováno v:
Organicbiomolecular chemistry. 18(20)
The utilization of anions to induce the formation of self-assembled supramolecular polymers in solution is an undeveloped area of host-guest chemistry. We report in this manuscript a comparative study of two tripodal anion receptors by hydrogen or ha
Autor:
Antonio Caballero, José Elguero, Ibon Alkorta, Carmen Ramírez de Arellano, Pedro Molina, Fabiola Zapata, Paula Sabater
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
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The preparation and sensing properties of a tetracyclic cyclophane receptor containing two imidazolium rings as anion binding sites and two fluorene rings as fluorescent signaling units, are reported. The receptor behaves as a selective fluorescent c
Publikováno v:
aDResearch ESIC International Journal of Communication Research. 16:60-77
espanolEste articulo se centra en el perfil del comunicador interno en las universidades de la Comunidad de Madrid. Realiza un estudio descriptivo que incluye dos tipos de items: informacion sobre lo que estos profesionales son e informacion sobre la