Literature DB >> 15856107

Isolation and characterization of the first circular single-stranded polymetallic lanthanide-containing helicate.

Jean-Michel Senegas1, Sylvain Koeller, Gerald Bernardinelli, Claude Piguet.   

Abstract

A thorough examination of the disassembly of bimetallic triple-stranded lanthanide helicates [Ln2(Li)3]6+ (stoichiometry S = m/n = 2/3 = 0.67, global complexity GC = m + n = 2 + 3 = 5) in excess of metals shows the competitive formation of standard linear bimetallic complexes [Ln2(Li)2]6+ (S= 1.0, GC = 4), and circular trimetallic single-stranded helicates [Ln3(Li)3]9+ (S= 1.0, GC = 6).

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Year:  2005        PMID: 15856107     DOI: 10.1039/b501399b

Source DB:  PubMed          Journal:  Chem Commun (Camb)        ISSN: 1359-7345            Impact factor:   6.222


  5 in total

1.  Metal-controlled diastereoselective self-assembly and circularly polarized luminescence of a chiral heptanuclear europium wheel.

Authors:  Gülay Bozoklu; Christelle Gateau; Daniel Imbert; Jacques Pécaut; Koen Robeyns; Yaroslav Filinchuk; Farah Memon; Gilles Muller; Marinella Mazzanti
Journal:  J Am Chem Soc       Date:  2012-05-14       Impact factor: 15.419

2.  Subcomponent Self-Assembly of a Cyclic Tetranuclear FeII Helicate in a Highly Diastereoselective Self-Sorting Manner.

Authors:  Jana Anhäuser; Rakesh Puttreddy; Lukas Glanz; Andreas Schneider; Marianne Engeser; Kari Rissanen; Arne Lützen
Journal:  Chemistry       Date:  2019-08-28       Impact factor: 5.236

3.  Subcomponent self-assembly of circular helical Dy6(L)6 and bipyramid Dy12(L)8 architectures directed via second-order template effects.

Authors:  Xiao-Lei Li; Lang Zhao; Jianfeng Wu; Wei Shi; Niklas Struch; Arne Lützen; Annie K Powell; Peng Cheng; Jinkui Tang
Journal:  Chem Sci       Date:  2022-07-22       Impact factor: 9.969

4.  Supramolecular architectures and structural diversity in a series of lead (II) Chelates involving 5-Chloro/Bromo thiophene-2-carboxylate and N,N'-donor ligands.

Authors:  Samson Jegan Jennifer; Packianathan Thomas Muthiah
Journal:  Chem Cent J       Date:  2013-08-15       Impact factor: 4.215

5.  Tetrameric cyclic double helicates as a scaffold for a molecular Solomon link.

Authors:  Jonathon E Beves; Christopher J Campbell; David A Leigh; Robin G Pritchard
Journal:  Angew Chem Int Ed Engl       Date:  2013-05-06       Impact factor: 15.336

  5 in total

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