1251535-94-0Relevant articles and documents
Fluorescent Hg2+ sensors: Synthesis and evaluation of a tren-based starburst molecule containing fluorinated 1,2,4-oxadiazoles
Pibiri, Ivana,Piccionello, Antonio Palumbo,Calabrese, Alessandro,Buscemi, Silvestre,Vivona, Nicolo,Pace, Andrea
supporting information; experimental part, p. 4549 - 4553 (2010/10/19)
A new tren-based starburst molecule containing fluorinated 1,2,4-oxadiazoles as fluorophores has been synthesized and its sensing behavior toward several metal cations has been investigated by V/Vis, fluorescence, 1H NMR and 19F NMR spectroscopy. Selective sensing for Hg2+ ions through a PETbased mechanism was evidenced, suggesting application as fluorescent sensor for Hg2+ of the off-on type.