A pentaquinone based probe for relay recognition of F- and Cu2+ ions: sequential logic operations at the molecular level

被引:18
作者
Bhalla, Vandana [1 ]
Kumar, Roopa Manoj [1 ]
机构
[1] Guru Nanak Dev Univ, UGC Sponsored Ctr Adv Studies 1, Dept Chem, Amritsar 143005, Punjab, India
关键词
FLUORESCENT CHEMOSENSOR; FLUORIDE; SENSOR; PRION; ENHANCEMENT; DERIVATIVES; SELECTIVITY; RECEPTORS; CHEMISTRY; EMISSION;
D O I
10.1039/c3dt51070k
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A pentaquinone based compound (2a) has been synthesized, which can selectively sense F- ions via fluorescence quenching, while the in situ generated deprotonated species of 2a can recognize Cu2+ ions via a fluorescence enhancement. Derivative 2a can also behave as a sequential logic circuit with chemical inputs from F- and Cu2+ ions.
引用
收藏
页码:13390 / 13396
页数:7
相关论文
共 54 条
[31]   Aryl-substituted C3-bridged oligopyrroles as anion receptors for formation of supramolecular organogels [J].
Maeda, Hiromitsu ;
Haketa, Yohei ;
Nakanishi, Takashi .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2007, 129 (44) :13661-13674
[32]   Fluorogenic and chromogenic chemosensors and reagents for anions [J].
Martínez-Máñez, R ;
Sancenón, F .
CHEMICAL REVIEWS, 2003, 103 (11) :4419-4476
[33]   Copper binding in the prion protein [J].
Millhauser, GL .
ACCOUNTS OF CHEMICAL RESEARCH, 2004, 37 (02) :79-85
[34]  
Mitchell R.J., 1995, Microprocessor Systems: An Introduction
[35]   The amyloid precursor protein of Alzheimer's disease in the reduction of copper(II) to copper(I) [J].
Multhaup, G ;
Schlicksupp, A ;
Hesse, L ;
Beher, D ;
Ruppert, T ;
Masters, CL ;
Beyreuther, K .
SCIENCE, 1996, 271 (5254) :1406-1409
[36]   Thinking Outside the Silicon Box: Molecular AND Logic As an Additional Layer of Selectivity in Singlet Oxygen Generation for Photodynamic Therapy [J].
Ozlem, Suriye ;
Akkaya, Engin U. .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2009, 131 (01) :48-+
[37]   Chemical approaches to molecular logic elements for addition and subtraction [J].
Pischel, Uwe .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2007, 46 (22) :4026-4040
[38]   New BODIPY derivatives as OFF-ON fluorescent chemosensor and fluorescent chemodosimeter for Cu2+:: Cooperative selectivity enhancement toward Cu2+ [J].
Qi, X ;
Jun, EJ ;
Xu, L ;
Kim, SJ ;
Hong, JSJ ;
Yoon, YJ ;
Yoon, JY .
JOURNAL OF ORGANIC CHEMISTRY, 2006, 71 (07) :2881-2884
[39]   Ratiometric displacement approach to Cu(II) sensing by fluorescence [J].
Royzen, M ;
Dai, ZH ;
Canary, JW .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2005, 127 (06) :1612-1613
[40]   Flipping the light switch 'ON' - the design of sensor molecules that show cation-induced fluorescence enhancement with heavy and transition metal ions [J].
Rurack, K .
SPECTROCHIMICA ACTA PART A-MOLECULAR AND BIOMOLECULAR SPECTROSCOPY, 2001, 57 (11) :2161-2195