New cyclic tetranuclear copper(II) complexes containing quadrilateral cores: Synthesis, structure, spectroscopy and their interactions with DNA in aqueous solution
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Molecular Structure"
DOI: 10.1016/j.molstruc.2017.04.033
Abstract: Abstract Three new cyclic tetranuclear copper(II) complexes, Tetrakis{3-[(2-pyridylmethyl)-amino]-propionato}(tetrachloro)tetracopper(II)methanolhydrate (1·CH3OH·H2O), Tetrakis{3-[(2-pyridylmethyl)-amino]-propionato}(tetrathiocyanato)tetracopper(II) (2) and Tetrakis{3-[(2-pyridylmethyl)-amino]-propionato}(tetraazido)tetracopper(II) (3) have been synthesized by exploiting the chelating ability and bridging potential of a carboxyamine functionalized tridentate ligand, HL (HL = 3-[(2-Pyridylmethyl)-amino]-propionic acid). Complexes… read more here.
Keywords: copper complexes; new cyclic; structure; spectroscopy ... See more keywords
A new 1-1-4 pattern of magnetic exchange interactions in a cubane core tetranuclear copper (II) complex
Sign Up to like & getrecommendations! Published in 2021 at "Polyhedron"
DOI: 10.1016/j.poly.2021.115088
Abstract: Abstract The dependence on structure of the magnetic exchange coupling between copper (II) ions in complexes containing Cu4O4 cubane units has been the subject of several previous studies. A new example of a tetranuclear copper… read more here.
Keywords: magnetic exchange; exchange; cubane core; copper ... See more keywords
Tetranuclear copper(II) complex of 2-hydroxy-N,N′-bis[1-(2-hydroxyphenyl)ethylidene]propane-1,3-diamine
Sign Up to like & getrecommendations! Published in 2022 at "Acta Crystallographica Section E: Crystallographic Communications"
DOI: 10.1107/s2056989022002225
Abstract: In the title Schiff base tetranuclear copper(II) complex, two discrete environments are present in the structure: CuNO4 and CuNO3. Two copper(II) cations are situated in distorted square-pyramidal environment, while two copper(II) cations are located in… read more here.
Keywords: copper complex; tetranuclear copper; copper; complex hydroxy ... See more keywords
Tetranuclear Copper(II) Complexes Derived from 5-Bromo-2-((2-(2-hydroxyethylamino)ethylimino)methyl)phenol: Synthesis, Characterization, Crystal Structures and Catalytic Oxidation of Olefins.
Sign Up to like & getrecommendations! Published in 2022 at "Acta chimica Slovenica"
DOI: 10.17344/acsi.2022.7530
Abstract: An acetate bridged tetranuclear copper(II) complex, [Cu4L2(μ2-η1:η1-CH3COO)6(CH3OH)2] (1), and a chloride, phenolate and azide co-bridged tetranuclear copper(II) complex, [Cu4L2Cl2(μ-Cl)2(μ1,1-N3)2]2CH3OH (2), where L is the deprotonated form of the Schiff base 5-bromo-2-((2-(2-hydroxyethylamino)ethylimino)methyl)phenol (HL), have been synthesized… read more here.
Keywords: crystal; tetranuclear copper; copper; ethylimino methyl ... See more keywords