Royal Society of Chemistry, Dalton Transactions, 6(43), p. 2352-2355, 2014
DOI: 10.1039/c3dt53267d
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A unique octanuclear copper(ii) cluster with a saddle-shaped structural topology has been prepared from a large, flexible polydentate ligand comprising a 4,4'-bipyridine linker bearing four pendant pyrazolate heterocycles.