Structural aspects of the metal ion complexes of the conjugates of calix [4] arene: Crystal structures and computational models

JP Chinta, B Ramanujam, CP Rao - Coordination Chemistry Reviews, 2012 - Elsevier
In this review, the structural aspects of the metal ion complexes of calix [4] arene and its
derivatives have been discussed. Aspects, such as the coordination geometry about the …

Chemically derived optical sensors for the detection of cesium ions

N Kumar, I Leray, A Depauw - Coordination Chemistry Reviews, 2016 - Elsevier
Cesium is an alkali metal of high reactivity, is used in photoelectric cells and atomic clocks,
and also acts as a catalyst for promoting organic reactions. Although cesium is mildly toxic in …

Cd2+ and Pb2+ complexation by glutathione and the phytochelatins

A Jacquart, R Brayner, JMEH Chahine… - Chemico-Biological …, 2017 - Elsevier
Abstract Phytochelatins or PCn,(γGlu-Cys) n-Gly, and their glutathione (GSH) precursor are
thiol-rich peptides that play an important role in heavy metal detoxification in plants and …

Density Functional Theoretical Investigation of Remarkably High Selectivity of the Cs+ Ion over the Na+ Ion toward Macrocyclic Hybrid Calix-Bis-Crown Ether

A Boda, MA Sheikh - The Journal of Physical Chemistry A, 2012 - ACS Publications
Density functional theoretical analysis was performed to explore the enhanced selectivity of
the Cs+ ion over the Na+ ion with hybrid calix [4]-bis-crown macrocyclic ligand compared to …

A highly selective potassium sensor for the detection of potassium in living tissues

A Depauw, E Dossi, N Kumar… - … A European Journal, 2016 - Wiley Online Library
The development of highly selective sensors for potassium is of great interest in biology.
Two new hydrosoluble potassium sensors (Calix‐COU‐Alkyne and Calix‐COU‐Am) based …

New sensitive and selective calixarene-based fluorescent sensors for the detection of Cs+ in an organoaqueous medium

N Kumar, Q Pham-Xuan, A Depauw… - New Journal of …, 2017 - pubs.rsc.org
Herein, new fluorescent sensors based on calix [4] arene-biscrown-6 containing extended
coumarin as a fluorophore were synthetized and their photophysical properties were …

New water-soluble fluorescent sensors based on calix [4] arene biscrown-6 for selective detection of cesium

XQ Pham, L Jonusauskaite, A Depauw, N Kumar… - … of Photochemistry and …, 2018 - Elsevier
Two new fluorescent chemosensors based on calix [4] arene bis (crown-6) bearing
coumarin units have been synthesized for the detection of cesium ions in water. The …

Piperazine derivatives as iron chelators: a potential application in neurobiology

S Abdelsayed, NT Ha Duong, C Bureau, PP Michel… - Biometals, 2015 - Springer
Polysubstituted piperazine derivatives, designed as new iron chelators, were synthesized
and fully characterized by nuclear magnetic resonance and mass spectroscopy. Their …

Improvement of the extraction ability of bis (2-propyloxy) calix [4] arene-crown-6 toward cesium cation by introducing an intramolecular triple cooperative effect

R Yi, C Xu, T Sun, Y Wang, G Ye, S Wang… - Separation and …, 2018 - Elsevier
Abstract Bis (2-propyloxy) calix [4] arene-crown-6 (L1) is a ligand with high affinity in the
extraction of Cs (I). In this work, acrylamido and propionamido groups are decorated at the …

Norbadione a: kinetics and thermodynamics of cesium uptake in aqueous and alcoholic media

A Korovitch, JB Mulon, V Souchon, I Leray… - The Journal of …, 2010 - ACS Publications
Norbadione A (NbA) is a mushroom pigment, which is assumed to be involved in 137Cs
accumulation all over Europe during the Chernobyl nuclear accident. NbA bears seven …