A Polysiloxide Complex with two Chromium(III) η 2 ‐Superoxo Moieties
Sign Up to like & getrecommendations! Published in 2019 at "Israel Journal of Chemistry"
DOI: 10.1002/ijch.201900119
Abstract: The isolation and identification of intermediates formed in the course of the activation of dioxygen at transition metal centers reveals important mechanistic insights concerning such processes. We previously reported the reaction of the dinuclear Cr… read more here.
Keywords: superoxo; two chromium; polysiloxide complex; complex two ... See more keywords
Simultaneous speciation of inorganic chromium(III) and chromium(VI) by hollow-fiber-based liquid-phase microextraction coupled with HPLC-UV.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of separation science"
DOI: 10.1002/jssc.201600917
Abstract: The speciation of chromium(VI) and chromium(III) was investigated by using hollow fiber liquid-phase microextraction based on two immiscible organic solvents followed by high performance liquid chromatography with ultraviolet detection. In this method, chromium(VI) and chromium(III)… read more here.
Keywords: hollow fiber; speciation; chromium; chromium iii ... See more keywords
Adsorption of nickel(II) and chromium(III) from aqueous phases on raw smectite: kinetic and thermodynamic studies
Sign Up to like & getrecommendations! Published in 2018 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-018-3749-2
Abstract: The ability of Tunisian smectite, collected from Aleg Formation (Jebel Romena), in the adsorption of nickel (Ni(II) and chromium (Cr(III)) cations from aqueous solutions has been studied through a bath adsorption mechanism with respect to… read more here.
Keywords: adsorption; adsorption nickel; nickel chromium; chromium iii ... See more keywords
Pro- and antioxidant activity of chromium(III), iron(III), molybdenum(III) or nickel(II) and their mixtures.
Sign Up to like & getrecommendations! Published in 2019 at "Chemico-biological interactions"
DOI: 10.1016/j.cbi.2018.10.028
Abstract: The aim of this study was to examine the effect of chromium(III), iron(III), molybdenum(III) and nickel(II) and their combinations on pro- and antioxidant activity in mouse embryo fibroblasts and liver cancer cells. The present study… read more here.
Keywords: iii; activity; molybdenum iii; iron iii ... See more keywords
Interactions between chromium(III) and iron(III), molybdenum(III) or nickel(II): Cytotoxicity, genotoxicity and mutagenicity studies.
Sign Up to like & getrecommendations! Published in 2018 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2018.03.062
Abstract: The aim of this study was to examine the effect of chromium(III) and iron(III) and molybdenum(III) and nickel(II) and their combinations on cyto-, genotoxicity and mutagenicity in BALB/3T3 and HepG2 cells. The results obtained from… read more here.
Keywords: iii; cell lines; molybdenum; iron ... See more keywords
Ferromagnetic coupling through the oxalate bridge in heterobimetallic Cr(III)–M(II) (M = Mn and Co) assemblies
Sign Up to like & getrecommendations! Published in 2019 at "Comptes Rendus Chimie"
DOI: 10.1016/j.crci.2018.10.007
Abstract: Abstract Two novel compounds, {[Cr(pyim)(ox)2]2Mn}n·2nCH3OH (1) and {[Cr(pyim)(ox)2]2Co(H2O)2}·7.5H2O (2) [pyim = 2-(2′-pyridyl)imidazole and H2ox = oxalic acid], were synthesized by using the mononuclear chromium(III) complex PPh4[Cr(pyim)(ox)2]·H2O (PPh4+ = tetraphenylphosphonium) as metalloligand towards the fully solvated manganese(II)… read more here.
Keywords: iii; ions two; chromium iii; oxalate bridge ... See more keywords
Complexation of chromium (III) with the antifibrinolytic drug tranexamic acid: Formation, kinetics, and molecular modeling studies
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.115513
Abstract: Abstract Tranexamic acid (TXA) is widely used as an antifibrinolytic drug, inhibits fibrinolysis by blocking lysine-binding sites on plasminogen, limiting the activation of plasmin; and therefore, prevents excessive blood loss from trauma, surgery (e.g., cardiac,… read more here.
Keywords: antifibrinolytic drug; chromium iii; tranexamic acid; formation ... See more keywords
Emerging contaminants adsorption by beads from chromium (III) tanned leather waste recovered gelatin
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.115638
Abstract: Abstract Tannery industries generate wastes that are rich in collagen and can be used to extract the gelatin. Gelatin is a macromolecule with excellent gel formation capacity, low acquisition cost, in addition to biodegradable and… read more here.
Keywords: dcf; gelatin; tanned leather; chromium iii ... See more keywords
Three oxidation states of the bis(3,5-di-tert-butyl-2-phenolato)azanido pincer ligand on chromium(III)
Sign Up to like & getrecommendations! Published in 2017 at "Polyhedron"
DOI: 10.1016/j.poly.2017.08.043
Abstract: Abstract Three monomeric complexes of chromium(III) containing the redox-active ligand derived from bis(3,5-di- tert -butyl-2-phenol)amine, [ONO cat ]H 3 , were prepared and fully characterized. The potassium salt of [ONO q ] 1− reacted with… read more here.
Keywords: bis tert; ono cat; tert butyl; chromium ... See more keywords
A new complex compound of chromium(III) with 5-aminopyridine-2-carboxylate anions – Structure, physicochemical and catalytic properties
Sign Up to like & getrecommendations! Published in 2020 at "Polyhedron"
DOI: 10.1016/j.poly.2020.114616
Abstract: Abstract This publication presents a new chromium(III) complex with 5-aminopyridine-2-carboxylate anions. The title compound was characterized by single-crystal X-ray diffraction analysis, potentiometric and conductometric titrations. The oligomerization reaction of the 2-chloro-2-propen-1-ol alcohol was carried out… read more here.
Keywords: carboxylate anions; aminopyridine carboxylate; chromium iii;
Complex-as-Ligand Strategy as a Tool for the Design of a Binuclear Nonsymmetrical Chromium(III) Assembly: Near-Infrared Double Emission and Intramolecular Energy Transfer.
Sign Up to like & getrecommendations! Published in 2022 at "Inorganic chemistry"
DOI: 10.1021/acs.inorgchem.2c01940
Abstract: The chromium(III) polypyridyl complexes are appealing for their long-lived near-infrared (NIR) emission reaching the millisecond range and for the strong circularly polarized luminescence of their isolated enantiomers. However, harnessing those properties in functional polynuclear CrIII… read more here.
Keywords: energy transfer; chromium iii; emission;