Outer-sphere anion recognition by a cyclen-based octadentate europium(III) complex: pH dependent recognition of ortho-phthalic acid

被引:3
作者
Sannasy, Desigan [1 ]
Marques, Helder M. [1 ]
Fernandes, Manuel A. [1 ]
de Sousa, Alvaro S. [1 ]
机构
[1] Univ Witwatersrand, Sch Chem, Inst Mol Sci, ZA-2050 Johannesburg, South Africa
基金
新加坡国家研究基金会;
关键词
AQUEOUS-SOLUTION; ENDOCRINE DISRUPTORS; EXCHANGE DYNAMICS; TERNARY COMPLEXES; WATER-MOLECULES; LUMINESCENCE; AGENTS; IONS; NMR; MRI;
D O I
10.1039/c3cc48628a
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
An octadentate cyclen-based europium complex with amidic and hydroxyalkyl pendent moieties exhibits pH dependent ligand denticity associated with anion recognition. Unusually high hydration numbers are determined for ortho-phthalate ternary outer-sphere complexes for which modulation of lanthanide-based luminescence is observed.
引用
收藏
页码:1582 / 1584
页数:3
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