Copper(ii) and zinc(ii) complexation with N-ethylene hydroxycyclams and consequences on the macrocyclic backbone configuration

Autor: Nancy AlHaddad, Evan Lelong, Jong-Min Suh, Marie Cordier, Mi Hee Lim, Guy Royal, Carlos Platas-Iglesias, Hélène Bernard, Raphaël Tripier

Publikováno v: Dalton Transactions
Dalton Transactions, 2022, 51 (22), pp.8640-8656. ⟨10.1039/D2DT00941B⟩

International audience; We report a series of four cyclams and cross-bridged cyclams, N-functionalized by one hydroxyethyl arm, which may incorporate additional methyl(s) group(s). The Cu(II) and Zn(II) complexes of these ligands were synthesized and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e12d99dbaa39e15b21c2ca39e52a816e
https://doi.org/10.1039/d2dt00941b

Application of Doehlert experimental design for the removal of radium from aqueous solution by cross-linked phenoxycalix[4]pyrrole-polymer using Ba(II) as a model

Autor: Ismail Abbas, Francine Cazier-Dennin, Pierre-Edouard Danjou, Rana Baydoun, Radwan Sidaoui, Nancy AlHaddad, Malek Tabbal, Omar El Samad, Ahmad Rifai

Publikováno v: Environmental Science and Pollution Research
Environmental Science and Pollution Research, Springer Verlag, 2020, 27 (4), pp.4325-4336. ⟨10.1007/s11356-019-07021-w⟩

Ra-226 is a naturally occurring radionuclide that is derived from uranium-238 series, and it is present at low concentrations in rocks, soil, and groundwater. Many efforts have been exerted for the decontamination of radium from aqueous media in orde

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fa269d58f9a32c69a52d3e46aec7b8ee
https://doi.org/10.1007/s11356-019-07021-w

A click mediated route to a novel fluorescent pyridino-extended calix[4]pyrrole sensor: synthesis and binding studies

Autor: Ismail Abbas, Pierre-Edouard Danjou, Rania Shatila, Francine Cazier-Dennin, Manale Noun, Nancy AlHaddad, Ahmad Rifai, Malek Tabbal

Publikováno v: Organic and Biomolecular Chemistry
Organic and Biomolecular Chemistry, Royal Society of Chemistry, 2019, 17 (23), pp.5818-5825. ⟨10.1039/C9OB01106D⟩

International audience; A novel fluorescent aryl-extended phenoxycalix[4]pyrrole ditopic sensor with enhanced cation recognition properties was efficiently synthesized via click chemistry and characterized through both molecular fluorescence and nucl

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4b6dbbf60edd5521a35da47fe3e37fde
https://hal.archives-ouvertes.fr/hal-02865850