FLUORESCENCE QUENCHING OF 2,2'-BITHIAZOLE-CONTAINING CALIX[4]ARENES BY COPPER(I) - ACCESS TO THE CORRESPONDING [ML2], [ML], AND [M2L] COPPER(I) COMPLEXES

Citation
S. Pelletrostaing et al., FLUORESCENCE QUENCHING OF 2,2'-BITHIAZOLE-CONTAINING CALIX[4]ARENES BY COPPER(I) - ACCESS TO THE CORRESPONDING [ML2], [ML], AND [M2L] COPPER(I) COMPLEXES, Helvetica Chimica Acta, 80(4), 1997, pp. 1229-1243
Citations number
13
Categorie Soggetti
Chemistry
Journal title
ISSN journal
0018019X
Volume
80
Issue
4
Year of publication
1997
Pages
1229 - 1243
Database
ISI
SICI code
0018-019X(1997)80:4<1229:FQO2CB>2.0.ZU;2-K
Abstract
The complexing behaviour of 2,2'-bithiazole-containing calix[4]arenes towards Cu-I was investigated. The extinction of the intrinsic blue fl uorescence of the free ligands upon addition of stoichiometric amounts of the metallic salt was used as complexation probe. This extinction was directly related to the chelation of the metal and allowed the con trolled synthesis of new mono- and dimetallic complexes which were ful ly characterized.