Simple pyrazoline and pyrazole "turn on" fluorescent sensors selective for Cd2+ and Zn2+ in MeCN

被引：92

作者：

Ciupa, Alexander ^{[1
]}

Mahon, Mary F. ^{[2
]}

De Bank, Paul A. ^{[1
]}

Caggiano, Lorenzo ^{[1
]}

机构：

[1] Univ Bath, Dept Pharm & Pharmacol, Bath BA2 7AY, Avon, England

[2] Univ Bath, Dept Chem, Xray Crystallog Unit, Bath BA2 7AY, Avon, England

来源：

ORGANIC & BIOMOLECULAR CHEMISTRY | 2012年 / 10卷 / 44期

关键词：

LEWIS-ACID CATALYSIS; AQUEOUS-MEDIA; LIVING CELLS; ZINC; CADMIUM; IONS; COMPLEXES; LIGANDS; DESIGN; HEALTH;

D O I：

10.1039/c2ob26608c

中图分类号：

O62 [有机化学];

学科分类号：

070303 ; 081704 ;

摘要：

An efficient two-step synthesis of pyrazoline ligand 1 is described which is an effective "turn on" fluorescent sensor for Cd2+ in MeCN. Oxidation to the corresponding pyrazole ligand 2 creates a "turn on" fluorescent sensor now selective for Zn2+ and able to distinguish it from Cd2+.

引用

页码：8753 / 8757

页数：5

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