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A multicomponent CuAAC click approach to a library of hybrid polydentate 2-pyridyl-1,2,3-triazole ligands: new building blocks for the generation of metallosupramolecular architectures

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DALTON TRANSACTIONS
卷 39, 期 2, 页码 612-623

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ROYAL SOC CHEMISTRY
DOI: 10.1039/b911276f

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  1. Department of Chemistry
  2. University of Otago

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A one pot, multicomponent CuAAC reaction has been exploited for the safe generation of alkyl, benzyl or aryl linked polydentate pyridyl-1,2,3-triazole ligands from their corresponding halides, sodium azide and alkynes in excellent yields. The ligands have been fully characterised by elemental analysis, HR-ESMS, IR, H-1 and C-13 NMR and in two cases the structures were confirmed by X-ray crystallography. Additionally, we have examined the Ag(I) coordination chemistry of these ligands and found, using HR-ESMS, H-1 NMR, and X-ray crystallography, that both discrete and polymeric metallosupramolecular architectures can be formed.

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