International audienceDue to their potential applicability as selective receptors in electrochemical and/or optical sensors (optodes) a new family of chromogenic calix [4]arenes derivatives were investigated. The complexing properties of these molecules towards metallic cations and lanthanides and the photophysical properties of the formed compounds in acetonitrile solution have been studied by UV/Vis spectroscopy. The molar ratio method revealed that the stoichiometry of calix[4]arenes 1a and 1b to Eu(III) in the complex is 1 : 1. The stability constants of the complexes have been determined
Two novel cone calix[4]arene ligands 11a and 11b bearing two iminodiacetic chelating units and two C...
Following an introduction on calixarene chemistry and their metal-ion complexes including some of th...
The synthesis of calix[4]arene derivatives, 5,11,17,23-tetra-tert-butyl[25,27-bis(hydroxy)-26,28-bis...
International audienceDue to their potential applicability as selective receptors in electrochemical...
Complexation of Eu3+ with three diglycolamide-functionalized calix[4]arene (C4DGA) ligands was inves...
International audienceThe development of sensors for the detection of transition metal ions has attr...
The photophysical properties of the family of calix[4]arene-crowns and of their metal complexes are ...
International audienceA new derivative of dipodal 1,3-calix[4]arene-based chemosensor (R), which was...
Several new calix[4] arene derivatives in the cone conformation 3-5 and 8-11, incorporating 2,2'-bip...
Calix[4]arene triacids (3a–d) have been prepared that are able to form neutral complexes with lantha...
Calix[4]arene triacids (3a-d) have been prepared that are able to form neutral complexes with lantha...
Water-soluble calix[4]arenes 10a,b with chromophores ("antenna") attached to the lower rim via a sho...
Spectrophotometric pKa determination for p-tert-butylcalix[5]arene (H5L) in acetonitrile (pKa1 = 11....
This project entails the synthesis of a family of novel Schiff base capped calix[4]arenes. These lig...
Two novel cone calix[4]arene ligands 11a and 11b bearing two iminodiacetic chelating units and two C...
Following an introduction on calixarene chemistry and their metal-ion complexes including some of th...
The synthesis of calix[4]arene derivatives, 5,11,17,23-tetra-tert-butyl[25,27-bis(hydroxy)-26,28-bis...
International audienceDue to their potential applicability as selective receptors in electrochemical...
Complexation of Eu3+ with three diglycolamide-functionalized calix[4]arene (C4DGA) ligands was inves...
International audienceThe development of sensors for the detection of transition metal ions has attr...
The photophysical properties of the family of calix[4]arene-crowns and of their metal complexes are ...
International audienceA new derivative of dipodal 1,3-calix[4]arene-based chemosensor (R), which was...
Several new calix[4] arene derivatives in the cone conformation 3-5 and 8-11, incorporating 2,2'-bip...
Calix[4]arene triacids (3a–d) have been prepared that are able to form neutral complexes with lantha...
Calix[4]arene triacids (3a-d) have been prepared that are able to form neutral complexes with lantha...
Water-soluble calix[4]arenes 10a,b with chromophores ("antenna") attached to the lower rim via a sho...
Spectrophotometric pKa determination for p-tert-butylcalix[5]arene (H5L) in acetonitrile (pKa1 = 11....
This project entails the synthesis of a family of novel Schiff base capped calix[4]arenes. These lig...
Two novel cone calix[4]arene ligands 11a and 11b bearing two iminodiacetic chelating units and two C...
Following an introduction on calixarene chemistry and their metal-ion complexes including some of th...
The synthesis of calix[4]arene derivatives, 5,11,17,23-tetra-tert-butyl[25,27-bis(hydroxy)-26,28-bis...