Synthesis and study of double (EPR active and fluorescent) chemosensors in the presence of Fe3+ ion

被引:8
作者
Hankovszky, OH
Kálai, T
Hideg, É
Jeko, J
Hideg, K
机构
[1] Univ Pecs, Inst Organ & Med Chem, H-7643 Pecs, Hungary
[2] Biol Res Ctr, Inst Plant Biol, H-6701 Szeged, Hungary
[3] UCN Hungary, H-4440 Tiszavasvari, Hungary
基金
新加坡国家研究基金会; 匈牙利科学研究基金会;
关键词
D O I
10.1081/SCC-100103525
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
The fluorescence properties of 4-aminophthalimide derivatives are influenced by the side-chain attached to the paramagnetic ring or its diamagnetic precursor. PET (photo-induced electron transfer)-induced fluorescence enhancement in the presence of Fe3+ ions was observed only in the case of diamagnetic basic side chain derivatives, since transient metal ions are present in biological systems, only double sensors lacking the above sensitivity are considered as potential reactive oxygen probes.
引用
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页码:975 / 986
页数:12
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