A novel colorimetric and fluorescent anion chemosensor based on the flavone quasi-crown ether-metal complex

被引:98
作者
Zhou, LL
Sun, H
Li, HP
Wang, H
Zhang, XH [1 ]
Wu, SK
Lee, ST
机构
[1] Chinese Acad Sci, Tech Inst Phys & Chem, Beijing 100101, Peoples R China
[2] NE Normal Univ, Fac Chem, Inst Funct Mat Chem, Changchun 130024, Peoples R China
[3] City Univ Hong Kong, Ctr Super Diamond & Adv Films, Hong Kong, Hong Kong, Peoples R China
关键词
D O I
10.1021/ol035818e
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The metal-ligand complex 1 ([Mg (L)] (2+)) (or 2 ([Ca (L)] (2+))) was demonstrated to selectively bind HSO4- (or H2PO4-) over other anions by using UV-vis absorption and fluorescence spectroscopy. The studied complex exhibits the remarkable color change and fluorescence quenching upon introducing HSO4- (or H2PO4-) anion in acetonitrile. Both the mechanism and structure of the secondary complex of complex 1 with anion were proposed on the basis of theoretical computation.
引用
收藏
页码:1071 / 1074
页数:4
相关论文
共 33 条
[1]   Anion recognition by dimetallic cryptates [J].
Amendola, V ;
Fabbrizzi, L ;
Mangano, C ;
Pallavicini, P ;
Poggi, A ;
Taglietti, A .
COORDINATION CHEMISTRY REVIEWS, 2001, 219 :821-837
[2]   Strategies for phosphodiester complexation and cleavage [J].
Anslyn, Eric V. ;
Smith, Joseph ;
Kneeland, Diane M. ;
Ariga, Katsuhiko ;
Chu, Fei-Ya .
SUPRAMOLECULAR CHEMISTRY, 1993, 1 (3-4) :201-208
[3]   Neutral anion receptors: design and application [J].
Antonisse, MMG ;
Reinhoudt, DN .
CHEMICAL COMMUNICATIONS, 1998, (04) :443-448
[4]  
Anzenbacher P, 2000, J AM CHEM SOC, V122, P10268
[5]   Transition-metal receptor systems for the selective recognition and sensing of anionic guest species [J].
Beer, PD .
ACCOUNTS OF CHEMICAL RESEARCH, 1998, 31 (02) :71-80
[6]  
Beer PD, 2001, ANGEW CHEM INT EDIT, V40, P486, DOI 10.1002/1521-3773(20010202)40:3<486::AID-ANIE486>3.3.CO
[7]  
2-G
[8]  
BEER PD, 2002, COORDIN CHEM REV, V240, P1
[9]   ION-RESPONSIVE FLUORESCENT COMPOUNDS .4. EFFECT OF CATION BINDING ON THE PHOTOPHYSICAL PROPERTIES OF A COUMARIN LINKED TO MONOAZA-CROWN AND DIAZA-CROWN ETHERS [J].
BOURSON, J ;
POUGET, J ;
VALEUR, B .
JOURNAL OF PHYSICAL CHEMISTRY, 1993, 97 (17) :4552-4557
[10]  
Fabbrizzi L, 2002, ANGEW CHEM INT EDIT, V41, P3811, DOI 10.1002/1521-3773(20021018)41:20<3811::AID-ANIE3811>3.0.CO