Artículo
5,5′-Bis-vanillin derivatives as discriminating sensors for trivalent cations
Costero, Ana M.; Gil, Salvador; Parra, Margarita; Mancini, Pedro Maximo Emilio; Kneeteman, Maria Nelida
; Quindt, Matías Iván
Fecha de publicación:
05/2015
Editorial:
Elsevier
Revista:
Tetrahedron Letters
ISSN:
0040-4039
Idioma:
Inglés
Tipo de recurso:
Artículo publicado
Clasificación temática:
Resumen
Several bis-vanillin derivatives containing semicarbazone moieties have been prepared and usedin discriminating trivalent cations. The prepared probes are readily obtained and they are usuallyhighly crystalline. Depending on the ligand and the studied cations, quenching, enhancement orno changes in the fluorescence spectrum were observed. Using a series of the prepared ligandsallows distinguish between Fe3+, Cr3+ and Al3+. Detection limits and selectivity in front ofdivalent cations have been evaluated.
Palabras clave:
Fluorescence
,
Chemosensor
,
Trivalent Cations
,
Bis-Vainillin
,
Sensing
,
Semicarbazone
Archivos asociados
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Identificadores
Colecciones
Articulos(CCT - SANTA FE)
Articulos de CTRO.CIENTIFICO TECNOL.CONICET - SANTA FE
Articulos de CTRO.CIENTIFICO TECNOL.CONICET - SANTA FE
Citación
Costero, Ana M.; Gil, Salvador; Parra, Margarita; Mancini, Pedro Maximo Emilio; Kneeteman, Maria Nelida; et al.; 5,5′-Bis-vanillin derivatives as discriminating sensors for trivalent cations; Elsevier; Tetrahedron Letters; 56; 26; 5-2015; 3988-3991
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