6533b839fe1ef96bd12a59ac
RESEARCH PRODUCT
Cu2+-cyclam complex functionalised with naphthylmethyl fluorescent signalling subunits as fluorescent chemosensors for sulfate in aqueous environment.
José Manuel LlorisRamón Martínez-máñezAngel BenitoYouseff Al ShihadehJuan SotoM. Dolores Marcossubject
Inorganic Chemistrychemistry.chemical_compoundAqueous solutionchemistryTetrabutylammonium perchloratePolymer chemistryCyclamInorganic chemistryMaterials ChemistryPhysical and Theoretical ChemistrySulfateFluorescencedescription
Abstract The fluorescent behaviour of the polyazacycloalkane containing naphthyl groups 1,4,8,11-tetrakis(naphthylmethyl)-1,4,8,11-tetraazacyclotetradecane (L 1 ) and its Cu 2+ complex in the presence of anions are compared in aqueous environment (THF:water 70:30 v/v, 0.1 mol dm −3 tetrabutylammonium perchlorate, 25°C). The emission fluorescent intensity of the L 1 –Cu 2+ system is selectively enhanced in the presence of sulfate at acid pH.
year | journal | country | edition | language |
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2000-11-01 | Inorganic Chemistry Communications |