نتایج جستجو برای: bimetallic complexes

تعداد نتایج: 140785  

2017
Xiao-Yong Chang Guang-Tao Xu Bei Cao Juan-Yu Wang Jie-Sheng Huang Chi-Ming Che

Homo-metallic metal alkynyl complexes exhibit interesting catenane structures, but their hetero-metallic catenane counterparts are under-developed. In this work, we report rare examples of bimetallic Au–Cu (DtbpC^C ligand; Dtbp 1⁄4 3,5-di-tert-butylphenyl), Au–Ag (BuC^C ligand), and Au–Cu, Au–Ag (C6FluoC^C ligand; C6-Fluo 1⁄4 9,9-dihexyl-9H-fluoren-2-yl) complexes as well as a trimetallic Au–Ag...

Journal: :Inorganic chemistry 2011
Laszlo Mercs Antonia Neels Helen Stoeckli-Evans Martin Albrecht

A series of bimetallic N-heterocyclic carbene (NHC) ruthenium(II) complexes were synthesized, which comprise two [RuCl(2)(cymene)(NHC)] units that are interlinked via the NHC nitrogens by alkyl chains of different length. Electrochemical characterization revealed two mutually dependent oxidation processes for the complex with a methylene linker, indicating moderate intramolecular electronic cou...

Journal: :Organic & biomolecular chemistry 2014
Jaime G Muntaner Luis Casarrubios Miguel A Sierra

The synthesis (and full spectroscopic and crystallographic characterization) of new classes of bioorganometallic Ir- and Rh-complexes having β-lactam containing ligands has been achieved in three steps starting from simple precursors. The procedure for preparing these bioorganometallic compounds uses β-lactams having a phenylpyridyl moiety attached to the C4, N1 or C4 and N1 positions simultane...

Journal: :Dalton transactions 2006
Martine Cantuel Frédéric Gumy Jean-Claude G Bünzli Claude Piguet

The segmental bidentate-tridentate-bidentate ligand L2 reacts with M(II) (M = Cr, Zn) and Ln(III) (Ln = La, Eu, Gd, Tb, Lu) to give the heterotrimetallic triple-stranded helicates [MLnM(L2)3]7+. For M = Zn(II), the isolated complexes [ZnLnZn(L2)3](CF3SO3)7 (Ln = Eu, Tb) display only lanthanide-centred luminescence arising from the pseudo-tricapped trigonal prismatic LnN9 coordination site. For ...

2011
Naoshi Hayashi

We have prepared some diastereomers of [CuL2][M2O7] (L is 1,2-diaminocyclohexane and its derivatives; M = Cr and W) bimetallic coordination polymers and confirmed their structural similarity and inner electronic states by means of XRD and XAS, respectively. For the first time, we have successfully observed distant vicinal effect of which the chiral source is only chiral organic ligands of [CuL2...

Journal: :Chemical science 2016
Julia M Stauber Peter Müller Yizhe Dai Gang Wu Daniel G Nocera Christopher C Cummins

Cofacial bimetallic tin(ii) ([Sn2(mBDCA-5t)]2-, 1) and lead(ii) ([Pb2(mBDCA-5t)]2-, 2) complexes have been prepared by hexadeprotonation of hexacarboxamide cryptand mBDCA-5t-H6 together with double Sn(ii) or Pb(ii) insertion. Reaction of 1 with elemental sulfur or selenium generates di-tin polychalcogenide complexes containing μ-E and bridging μ-E5 ligands where E = S or Se, and the Sn(ii) cent...

Journal: :International Journal For Multidisciplinary Research 2022

A new series of bimetallic complexes Co(II), Cd(II) and Hg(II) with Schiff base ligand (N,N',-Bis(Benzylidene)-1,3-Phenylenediamine, {BENDAMB (1,3)} have been synthesized characterized by elemental analysis, molar conductance, magnetic moment measurements, IR, Electronic 1H NMR spectral studies. The softness parameter TEn also calculated to derive the binding side thiocyanate ligand. data shows...

2016
Sung-Jin Lee Heon Lee Ki-Joon Jeon Hyunwoong Park Young-Kwon Park Sang-Chul Jung

The bimetallic Fe-Ru oxide nanoparticles were synthesized in the liquid-phase plasma (LPP) method which employed iron chloride and ruthenium chloride as precursors. The active species (OH·, Hα, Hβ, and O(I)) and the iron and ruthenium ions were observed in the plasma field created by the LPP process. The spherical-shaped bimetallic Fe-Ru oxide nanoparticles were synthesized by the LPP reaction,...

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