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Metallacyclophane

WebThree discrete supramolecular self-assembled arsenic(iii) complexes including an unusual S4-symmetric tetranuclear [As4L2Cl4] metallacyclophane and two diastereomeric … WebTwo new di-μ-Cl dinuclear Cu II complexes [Cu(HL 1)Cl 2] 2 (ClO 4) 2 (1) and [Cu 2 (L 2) 2 Cl 2](ClO 4) 2 (2) with the pyridyl-functionalized diazamesocyclic ligands 1,5-bis(pyridin-4 …

Rational Design of an Enneanuclear Copper(II) Complex with a ... - DeepDyve

Web3 mrt. 2008 · These metallamacrocycle units are self-assembled through sodium cations and water molecules, affording an intricate 3D network. Complex 2 consists of 2D brick-wall … palaeontographical society https://royalsoftpakistan.com

A CuIICoII Metallacyclophane‐Based Metamagnet with a …

Web13 jan. 2004 · Magnet brickwork: A two‐dimensional molecule‐based metamagnet is obtained by the reaction of CoII ions and the tetra‐bidentate {Cu2(mpba)2}4− moiety. The CoII ions act as cement between {Cu2(mpba)2} units to form a brick‐wall assembly (see picture). The strong CoII anisotropy and weak interplanar interactions lead to a … WebTwo distinct one-dimensional (1) and two-dimensional (2) mixed-metal–organic polymers have been synthesized by using the “complex-as-ligand” strategy. The structure of 1 … Web2 feb. 2004 · Xavier Ottenwaelder Dr. Laboratoire de Chimie Inorganique, CNRS UMR 8613, Université Paris-Sud, 91405 Orsay, France, Fax: (+33) 169-154-754 palaeomagnetism and sea floor spreading

Structural and Magnetic Properties of Two Copper(II ... - DeepDyve

Category:Molecular-programmed self-assembly of homo- and …

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Metallacyclophane

Rational Design of an Enneanuclear Copper(II) Complex with a ... - DeepDyve

Web21 feb. 2024 · Abstract Dinuclear copper(II) complexes of the metallacyclophane-type, (nBu4N)4[Cu2(2,6-anba)2] (1) and (nBu4N)4[Cu2(1,5-naba)2]·4H2O (2) with photoactive 2,6-anthracene-(2,6-anba) and 1,5-naphthalenebis(oxamate) (1,5-naba) bridging ligands, are reported. They undergo a thermally reversible, solid-state photomagnetic (ON/OFF) … WebMagnet brickwork: A two‐dimensional molecule‐based metamagnet is obtained by the reaction of CoII ions and the tetra‐bidentate {Cu2(mpba)2}4− moiety. The CoII ions act …

Metallacyclophane

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WebDownload. View publication Web1 jul. 2024 · The metallacyclophanes were synthesized by the reaction of ester functionalized ligands, phenyl-1,4-bisisonicotinate (pbin) and bis (4- (4 …

Web28 mei 2007 · Within the binuclear metallacyclophane core, a weak to moderate ferromagnetic coupling (J'Cu-Cu=1.7-9.0 cm-1) operates through the double m-phenylenediamidate bridge, while a strong antiferromagnetic coupling (J'Cu-Cu=-120.6 cm-1) is mediated by the double p-phenylenediamidate bridge. Web3 mrt. 2008 · Two new (oxamato)copper(II) complexes have been synthesized in the presence of the azido ligand. The first complex has a metallamacrocycle structure in …

Web24 jan. 2024 · A tricationic tris(pyridylpalladium(II)) metallacyclophane was prepared from 3,5-dibromopyridine by a successive treatment with … WebFirst organic radicals, now metal complexes: A successful extension to metal complexes of a well-known organic radical approach to ferromagnetism is exemplified by the triplet …

Web3 nov. 2015 · Functionalized nanotubes are promising candidates to promote communication between paramagnetic centres at large distances through their highly delocalized π systems. Here, Density Functional Theory methods are employed to study the exchange coupling interaction between FeIII paramagnetic centres coordinated at …

Web6 jan. 2004 · Read "Rational Design of an Enneanuclear Copper(II) Complex with a Metallacyclophane Core, Angewandte Chemie International Edition" on DeepDyve, the largest online rental service for scholarly research with thousands of academic publications available at your fingertips. A hexakis‐bidentate building block: Tricopper ... summer housing in tysons corner vaWebSingle-crystal X-ray diffraction analysis revealed that the metallacyclophane incorporated one of three counter anions into its hole-shaped cavity to form multidentate C–H⋯anion interactions. Solution-phase ¹H NMR experiments in DMSO-d₆ indicated that the metallacyclophane exhibited selective binding behavior toward nitrate, ... palaeolithic vs paleolithicWebSelf-assembly of binuclear copper(II) metallacyclophane complexes with two m-phenylene-substituted dioxamates as bridging ligands and coordinatively unsaturated mononuclear copper(II) or nickel ... palaeontographical society monographsWeb1 mrt. 2008 · Two new oxamato-bridged copper(II) complexes of formula Na10[{Cu2(mpba)2}2(μ1,1-N3)2]·18H2O (1) and [{Cu2(mpba)2}Cu2(H2O)8]·6H2O (2) [mpba = 1,3-phenylenebis(oxamato-N,N′)] have been synthesized and characterized. X-ray crystallographic studies of complex 1 reveal a metallamacrocycle structure in which two … summer housing purdueWeb14 aug. 2003 · Density functional theory calculations on these compounds and their homologues with linear oligo-p-phenylenediamide bridges predict a rather slow exponential decay of magnetic coupling with increasing intermetal distance along this novel series of dicopper metalla-amidocyclophanes. Self-assembly of 1,4-phenylenebis(oxamate) and … palaeontologia electronica for authorsWebChiral metallacyclophanes were self-assembled from cis - (PEt 3) 2 PtCl 2 and enantiopure atropisomeric 1,1′-binaphthyl-6,6′-bis (acetylenes) and used in highly enantioselective … palaeontologist born 1799Web6 feb. 2004 · Trikupfer(II)- und Nonakupfer(II)-1,3,5-metallacyclophane wurden durch kombinierte Selbstorganisation und stufenweise Komplexierung hergestellt (siehe Schema). summer housing university of rochester