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Exploring the emissive properties of new azacrown compounds bearing aryl, furyl, or thienyl moieties: a special case of chelation enhancement of fluorescence upon …

E Oliveira, RMF Baptista, SPG Costa…

文献索引:Oliveira, Elisabete; Baptista, Rosa M.F.; Costa, Susana P. G.; Raposo, M. Manuela M.; Lodeiro, Carlos Inorganic Chemistry, 2010 , vol. 49, # 23 p. 10847 - 10857

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被引用次数: 22

摘要

Three new compounds bearing furyl, aryl, or thienyl moieties linked to an imidazo-crown ether system (1, 2 and 3) were synthesized and fully characterized. The interaction toward metal ions (Ca2+, Cu2+, Ni2+, and Hg2+) and F− has been explored in solution by absorption and fluorescence spectroscopy. Compound 3 presents a dual sensory detection way by the modification of the fluorimetric and colorimetric properties in the presence of ...