Results 21 to 30 of about 309 (131)
A Three-Dimensional Porous Metal−Organic Framework with a Body-Centered Cubic Topology Constructed from 48-Membered Tetraicosanuclear Metallamacrocycle Based on in Situ Ligand Synthesis [PDF]
A three-dimensional metal−organic framework [Cd3(μ4-mtta)3(N3)3]·2.5H2O with [Cd24(N3)24] tetraicosanuclear metallamacrocycle as secondary building units (SBUs) and helical character is formed by self-assembly and in situ ligand synthesis.
Lin Hsiu-Mei (2366089) +1 more
core +3 more sources
Organoplatinum‐Bridged Cyclotribenzylene Dimers
Asymmetric cyclotribenzylenes (CTBs) incorporating an alkynyl and two nitrile functions were reacted with cis‐[PtL2Cl2] (L=PEt3 or L2=1,3‐bis(diphenylphosphino)propane) to afford Pt‐bridged CTB dimers. When CuI was used as synthetic auxiliary, (Pt, Cu) binuclear complexes in which a CuCl/CuI moiety was π‐coordinated to the platinum‐bound bis‐alkynyl ...
Jing Zhang +8 more
wiley +1 more source
This review shows, with selected examples, how the evolution of the coordination chemistry of transition metal cations with thiolate‐based ligands paralleled, at least in part, the concomitant development of bioinorganic chemistry during the last 50 years, with emphasis on the strategies directed at the controlled and reproducible synthesis of ...
Josef Taut +2 more
wiley +1 more source
A Chiral Pentadecanuclear Metallamacrocycle with a Sextuple Twisted Möbius Topology [PDF]
A C3 symmetric pentadecanuclear metallamacrocycle was obtained by the self-assembly of a pentadentate bridging ligand, N-phenylpropiolyl salicylhydrazide (H3L), and a manganese ion.
Dohyun Moon (1406428) +7 more
core +3 more sources
Manganese Metallamacrocycles with Various Coordination Solvents
The hexanuclear metallamacrocycles were observed repeatedly in various conditions including the presence of several different tricationic metal ions in the macrocyclic ring system and of the linear alkyl chains at the acyl site of N-acylsalicylhydrazide ligand, which contrasts to the formation of the decanuclear metallamacrocycle with bulkier side ...
Kwak, Byunghoon +2 more
openaire +5 more sources
Structural Diversity of Alkaline Earth Centered Gold(I) Metallacoronates
Neutral gold(I) metallacoronates encapsulating alkaline earth metal ions are obtained by one‐pot reactions from catechol‐ or pyridine‐centered aroylbis(N,N‐diethylthioureas), alkaline earth salts and [AuCl(tetrahydrothiophene)]. Nuclearity and structures of the products depend on the organic framework of the thiourea ligands and the size of the ...
Suelen Ferreira Sucena +4 more
wiley +1 more source
A M2L2 Redox-Active Metalla-Macrocycle Based on Electron-Rich 9-(1,3-Dithiol-2-ylidene)Fluorene
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
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
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
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

