calixarene


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calixarene

[kə′lik·sə‚rēn]
(organic chemistry)
A cyclic structure containing the group (‒Ar‒CH2‒)n , where Ar represents an aryl group.
References in periodicals archive ?
Keywords: Calixarene, Metal cations, Copolymer, Chromium(VI), Toxicity, Thioether.
One of DAlessios first tasks in developing a new radiopharmaceutical was to radiolabel his calixarene ligands with gallium-68, but in attempting to do this, he discovered a completely new way of making very large cluster compounds.
They cover highly selective extractants and a better understanding of phase-transfer phenomena, supramolecular interactions in the outer coordination spheres of extracted metal ions, molecular design and metal extraction behavior of calixarene compounds as host extractants, protein extraction by the recognition of lysine residues using macrocyclic molecules, interfacial molecular aggregation in solvent extraction systems, and supramolecular aspects of stable water-in-oil microemulsions in chemical separations.
3) shows that percent adsorption is low in acidic region which may be due to weak lipophilic interaction of parathion with neutral calixarene cavity.
A group of researchers at the University of Victoria has demonstrated that calixarene molecules can be used to read information encoded on DNA-packaging proteins called histones.
The bizarre behavior of an organic crystal called calixarene could help drive a hydrogen economy, suggests a new study.
Drew, Acid-Amide Calixarene Ligands for Uranyl and Lanthanide Ions: Synthesis, Structure, Coordination and Extraction Studies, J.
The calixarene molecules offer an easier way of introducing a variety of specific functionalized chelating groups either at its narrow rim or wide rim and thus possess different shapes and conformational mobility.
A novel photozyme containing both butylated calixarene rings and naphthalene sulfonate groups has been synthesized [9].
The obsession of distribution coefficient D of selective dye between two phases upon the calixarene concentration and its extraction ability was examined by using Log-log plot analysis.
8 Fullerene Receptors Based on Calixarene Derivatives (Pavel Lhotk and Ondrej Kundrt).