REDOX-CONTROLLED CHEMICAL SWITCHING OF CATION-TRANSPORT IN SOLID-SUPPORTED MEMBRANE SYSTEMS

被引:23
作者
CHEN, ZH [1 ]
GOKEL, GW [1 ]
ECHEGOYEN, L [1 ]
机构
[1] UNIV MIAMI,DEPT CHEM,CORAL GABLES,FL 33124
关键词
D O I
10.1021/jo00010a035
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Redox-switchable anthraquinone-substituted crown ethers may be reduced by treatment with NaBH4 to afford high-binding, water-stable, anion derivatives. These macrocycles, including 1-((9,10-dioxo-1-oxanthracenyl)-methyl-15-crown-5, 1, transport Na+ through a solid-supported, o-nitrophenyl octyl ether membrane with rates that depend on the charge state of the ligand and cooperation between reduction at the source phase and oxidation at the receiving phase.
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页码:3369 / 3372
页数:4
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