Results 21 to 30 of about 136 (113)

A M2L2 Redox-Active Metalla-Macrocycle Based on Electron-Rich 9-(1,3-Dithiol-2-ylidene)Fluorene

open access: yesInorganics, 2018
A redox-active M2L2 metalla-macrocycle is depicted, of which construction has been achieved through coordination driven self-assembly from an electron-rich 9-(1,3-dithiol-2-ylidene)fluorene bis-pyridyl ligand and a cis-blocked square planar palladium ...
Serhii Krykun   +6 more
doaj   +1 more source

Structural Versatility and Supramolecular Isomerism in Redox‐Active Tetra‐ and Hexaruthenium Macrocycles

open access: yesEuropean Journal of Inorganic Chemistry, Volume 2020, Issue 29, Page 2816-2829, August 9, 2020., 2020
Shaping Metallamacrocycles: Subtle variations of the preferred Ru···heteroatom···Ru angles of 2,5‐divinylfuran or ‐thiophene diruthenium complexes and of the O···heteroatom···O angles of 2,5‐thiophene‐, ‐furan‐ or pyrroledicarboxylic acid determine the preferred conformations and nuclearities of metallamacrocycles formed from these building blocks but ...
Daniel Fink   +4 more
wiley   +1 more source

Observation of Near‐Infrared Photothermal and Photoacoustic Effects in a Metallosupramolecular Trefoil Knot

open access: yesAngewandte Chemie, Volume 137, Issue 48, November 24, 2025.
A metallosupramolecular trifold knot has been prepared from three bisimidazole ligands and three dinuclear half‐sandwich metal complexes. The topology of the trifold knot enforces strong π⋅⋅⋅π interactions between the building blocks, which results in near‐infrared (NIR) light absorption.
Ye Lu   +5 more
wiley   +2 more sources

Stabilization of Molecular LiF, LiFHF, and Na2SiF6 Using Metallamacrocyclic Hosts

open access: yesCHIMIA, 2003
The molecular forms of LiF, LiFHF and Na2SiF6 have been stabilized using trinuclear metalla-macrocyclic complexes of (cymene)RuII, (Cp*)RhIII and (Cp*)IrIII as specific receptors.
Marie-Line Lehaire, Kay Severin
doaj   +1 more source

Self-assembly of Metallamacrocycles Employing a New Benzil-based Organometallic Bisplatinum(II) Acceptor

open access: yesCHIMIA, 2015
A benzil-based semi-rigid dinuclear-organometallic acceptor 4,4'-bis[trans-Pt(PEt3)2(NO3)(ethynyl)]benzil (bisPt-NO3) containing a Pt-ethynyl functionality was synthesized in good yield and characterized by multinuclear NMR (1H, 31P, and 13C ...
Bijan Roy   +3 more
doaj   +1 more source

Synthesis of a Metalla[2]catenane, Metallarectangles and Polynuclear Assemblies from Di(N‐Heterocyclic Carbene) Ligands

open access: yesAngewandte Chemie, Volume 136, Issue 39, September 23, 2024.
The fluorenone‐bridged di‐NHC precursor H2‐1(PF6)2 reacts with Ag2O in CH3CN to give the [2]catenane [Ag4(1)4](PF6)4, which disintegrates in DMF into two metallarectangles [Ag2(1)2](PF6)2. Substitution of the imidazo[1,5a]pyridinium NHC precursors in H2‐1(PF6)2 for imidazolium groups yields di‐NHC precursors H2‐L(PF6)2 which react with Ag2O to yield ...
Jin‐Ping Chang   +5 more
wiley   +2 more sources

Pyridinethiolate Titanocene Metalloligands and Their Self-Assembly Reactions To Yield Early–Late Metallamacrocycles [PDF]

open access: yesOrganometallics, 2016
New titanocene pyridinethiolate compounds [(RCp)(2)Ti(4-Spy)(2)] (R = H (1), Me (2); Cp = cyclo-pentadienyl; 4-Spy = pyridine-4-thiolate) and [Cp2Ti(2-Spy)(2)] (3; 2-Spy = pyridine-2-thiolate) have been prepared by reaction of the corresponding Li(Spy) salt with the appropriate compound [(RCp)(2)TiCl2].
Ferrer García, Montserrat   +7 more
openaire   +3 more sources

Structural and Magnetic Properties of a {GdCu5}2 Metallacrown Dimer with a Disulfonate Linker

open access: yesEuropean Journal of Inorganic Chemistry, Volume 27, Issue 5, February 12, 2024.
Linkage of two {GdCu5}3+ 15‐metallacrowns‐5 with rigid disulfonate resulted in a discrete dimer with adjacent metallamacrocycles arranged in “edge‐to‐edge” manner. χMT vs. T data reveal presence of both antiferromagnetic and ferromagnetic exchanges and can be fitted with two‐J model for Gd–Cu and Cu–Cu exchange interactions in {GdCu5}3+ unit.
Anna V. Pavlishchuk   +9 more
wiley   +1 more source

Cyclodextrin-Templated Co(II) Grids: Symmetry Control over Supramolecular Topology and Magnetic Properties. [PDF]

open access: yesInorg Chem, 2022
Kornowicz A   +6 more
europepmc   +1 more source

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