A visible light excitable fluorescent sensor for triphosphate/pyrophosphate based on a diZn2+ complex bearing an intramolecular charge transfer fluorophore

Guangyu Su; Zhipeng Liu; Zhijun Xie; Fang Qian; Weijiang He; Zijian Guo

doi:10.1039/b914802g

A visible light excitable fluorescent sensor for triphosphate/pyrophosphate based on a diZn2+ complex bearing an intramolecular charge transfer fluorophore

Dalton Trans. 2009 Oct 14:(38):7888-90. doi: 10.1039/b914802g. Epub 2009 Aug 24.

Authors

Guangyu Su¹, Zhipeng Liu, Zhijun Xie, Fang Qian, Weijiang He, Zijian Guo

Affiliation

¹ State Key Laboratory of Coordination Chemistry, School of Chemistry and Chemical Engineering, Nanjing University, Nanjing 210093, PR China.

PMID: 19771351
DOI: 10.1039/b914802g

Abstract

Triphosphate or pyrophosphate can be recognised by a diZn(2+) complex of bis(BPEA)-appended intramolecular charge transfer fluorophore 4-amino-7-aminosulfonyl-2,1,3-benzoxadiazole, displaying a 5-6 fold fluorescent enhancement at 576 nm.

Publication types

Research Support, Non-U.S. Gov't

MeSH terms

Benzoxazoles / chemical synthesis*
Benzoxazoles / chemistry
Diphosphates / chemistry*
Fluorescent Dyes / chemistry*
Light*
Polyphosphates / chemistry*
Pyridines / chemical synthesis*
Pyridines / chemistry
Spectrometry, Fluorescence
Zinc / chemistry
Zinc / metabolism

Substances

Benzoxazoles
Diphosphates
Fluorescent Dyes
Polyphosphates
Pyridines
SBD-2BPEA
SBD-BPEA
Zinc
triphosphoric acid