N-Salicyloyltryptamine: An efficient fluorescent turn-on chemosensor for F- and AcO- based on an increase in the rigidity of the receptor

被引:11
作者
Bao, Xiao-Ping [1 ]
Zhou, Yu-Hui [2 ]
Yu, Jin-Hua [1 ]
机构
[1] Guizhou Univ, Minist Educ, Key Lab Green Pesticide & Agr Bioengn, Ctr Res & Dev Fine Chem, Guiyang 550025, Peoples R China
[2] Guizhou Univ, Dept Chem, Guiyang 550025, Peoples R China
关键词
N-salicyloyltryptamine; Anion receptor; Fluorescence; Turn-on; PHOTOINDUCED ELECTRON-TRANSFER; HYDROGEN-BONDING INTERACTIONS; ANION RECOGNITION; PROTON-TRANSFER; SIGNALING MECHANISM; FLUORIDE; PET; BINDING; INDOLE; THIOUREA;
D O I
10.1016/j.jlumin.2009.10.002
中图分类号
O43 [光学];
学科分类号
070207 ; 0803 ;
摘要
The binding abilities of N-salicyloyltryptamine for various anions were investigated by UV-vis, fluorescence and H-1 NMR titration spectra. The obtained results indicated that N-salicyloyltryptamine could selectively recognize biologically important F- and AcO- along with obvious changes in the absorption and emission spectra. Interestingly, addition of F- or AcO- to DMSO solution of N-salicloyltryptamine caused a notable blueshift and remarkable enhancement in its fluorescence emission spectra. (C) 2009 Elsevier B.V. All rights reserved.
引用
收藏
页码:392 / 398
页数:7
相关论文
共 38 条
[1]   N-Salicyloyltryptamine, a new anticonvulsant drug, acts on voltage-dependent Na+, Ca2+, and K+ ion channels [J].
Araújo, DAM ;
Mafra, RA ;
Rodrigues, ALP ;
Miguel-Silva, V ;
Beirao, PSL ;
de Almeida, RN ;
Quintans, L ;
de Souza, MFV ;
Cruz, JS .
BRITISH JOURNAL OF PHARMACOLOGY, 2003, 140 (07) :1331-1339
[2]   Isophthalamides and 2,6-dicarboxamidopyridines with pendant indole groups: a 'twisted' binding mode for selective fluoride recognition [J].
Bates, Gareth W. ;
Gale, Philip A. ;
Light, Mark E. .
CHEMICAL COMMUNICATIONS, 2007, (21) :2121-2123
[3]  
Beer PD, 2001, ANGEW CHEM INT EDIT, V40, P486, DOI 10.1002/1521-3773(20010202)40:3<486::AID-ANIE486>3.0.CO
[4]  
2-P
[5]   Nature of urea-fluoride interaction:: Incipient and definitive proton transfer [J].
Boiocchi, M ;
Del Boca, L ;
Gómez, DE ;
Fabbrizzi, L ;
Licchelli, M ;
Monzani, E .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2004, 126 (50) :16507-16514
[6]   Indole-based macrocycles as a class of receptors for anions [J].
Chang, KJ ;
Moon, D ;
Lah, MS ;
Jeong, KS .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2005, 44 (48) :7926-7929
[7]   Biindolyl-based molecular clefts that bind anions by hydrogen-bonding interactions [J].
Chang, Kyoung-Jin ;
Chae, Min Kyung ;
Lee, Changsoon ;
Lee, Ji-Yeon ;
Jeong, Kyu-Sung .
TETRAHEDRON LETTERS, 2006, 47 (36) :6385-6388
[8]   Macrocyclic anion receptors based on directed hydrogen bonding interactions [J].
Choi, KH ;
Hamilton, AD .
COORDINATION CHEMISTRY REVIEWS, 2003, 240 (1-2) :101-110
[9]   Anion complexation and electrochemical behaviour of ferrocene-appended amido-pyrrole clefts [J].
Denuault, G ;
Gale, PA ;
Hursthouse, MB ;
Light, ME ;
Warriner, CN .
NEW JOURNAL OF CHEMISTRY, 2002, 26 (07) :811-813
[10]   Selective fluorescent PET sensing of fluoride (F-)using naphthalimide-thiourea and -urea conjugates [J].
Duke, Rebecca M. ;
Gunnlaugsson, Thorfinnur .
TETRAHEDRON LETTERS, 2007, 48 (45) :8043-8047