Zinc(II) driven intra-molecular electronic energy transfer in a supramolecular assembly held by coordinative interactions

被引:13
作者
Di Casa, M [1 ]
Fabbrizzi, L [1 ]
Licchelli, M [1 ]
Poggi, A [1 ]
Russo, A [1 ]
Taglietti, A [1 ]
机构
[1] Univ Pavia, Dipartimento Chim Gen, I-27100 Pavia, Italy
关键词
D O I
10.1039/b101113h
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
In a MeOH solution the complex [Zn-II(L)](2+) gives an adduct with the coumarin-343 anion and an electronic energy transfer process takes place from the fluorophore placed on the ligand L to the fluorescent anion, according to a mechanism which can be reversively switched off-on following an acid-base input.
引用
收藏
页码:825 / 826
页数:2
相关论文
共 16 条
[1]   Light harvesting and energy transfer in laser-dye-labeled poly(aryl ether) dendrimers [J].
Adronov, A ;
Gilat, SL ;
Fréchet, JMJ ;
Ohta, K ;
Neuwahl, FVR ;
Fleming, GR .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (06) :1175-1185
[2]   ENERGY-TRANSFER LUMINESCENCE OF EUROPIUM(III) AND TERBIUM(III) CRYPTATES OF MACROBICYCLIC POLYPYRIDINE LIGANDS [J].
ALPHA, B ;
LEHN, JM ;
MATHIS, G .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1987, 26 (03) :266-267
[3]  
Balzani V.S. F., 1991, Supramolecular Photochemistry
[4]   Detection and mechanistic studies of multicomponent assembly by fluorescence resonance energy transfer [J].
Castellano, RK ;
Craig, SL ;
Nuckolls, C ;
Rebek, J .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 2000, 122 (33) :7876-7882
[5]  
CASTELLANO RK, 1997, CHEM SOC REV, V26, P365
[6]   Signaling recognition events with fluorescent sensors and switches [J].
de Silva, AP ;
Gunaratne, HQN ;
Gunnlaugsson, T ;
Huxley, AJM ;
McCoy, CP ;
Rademacher, JT ;
Rice, TE .
CHEMICAL REVIEWS, 1997, 97 (05) :1515-1566
[7]   Molecular recognition of carboxylate ions based on the metal-ligand interaction and signaled through fluorescence quenching [J].
DeSantis, G ;
Fabbrizzi, L ;
Licchelli, M ;
Poggi, A ;
Taglietti, A .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1996, 35 (02) :202-204
[8]   Photoinduced energy transfer within hydrogen-bonded multi-component assemblies based an a ruthenium-polypyridyl donor and an osmium-polypyridyl or ferrocenyl acceptor [J].
Encinas, S ;
Simpson, NRM ;
Andrews, P ;
Ward, MD ;
White, CM ;
Armaroli, N ;
Barigelletti, F ;
Houlton, A .
NEW JOURNAL OF CHEMISTRY, 2000, 24 (12) :987-991
[9]   Photoinduced energy and electron transfer in supramolecular porphyrin assemblies [J].
Hunter, CA ;
Hyde, RK .
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION IN ENGLISH, 1996, 35 (17) :1936-1939
[10]  
Ishow E, 1999, CHEM-EUR J, V5, P984, DOI 10.1002/(SICI)1521-3765(19990301)5:3<984::AID-CHEM984>3.0.CO