Το work with title Copper(II)-templated assembly of tetranuclear grid-like complexesfrom simple pyridine–pyrazole ligands by Elefteria Psillakis, Karen LV Mann, Jon A McCleverty, Claire M White is licensed under Creative Commons Attribution 4.0 International
Bibliographic Citation
J. C Jeffery, P.L Jones, K. LV Mann, E. Psillakis, J. A McCleverty, M. D Ward, C. M White , "Copper(II)-templated assembly of tetranuclear grid-like complexesfrom simple pyridine–pyrazole ligands ",Ch.Communicat.,vol. 2 ,pp.175-176,1997.doi : 10.1039/A606827H
https://doi.org/10.1039/A606827H
Reaction of Cu(O 2 CMe) 2 ·H 2 O with HL 1 [3-(2-pyridyl)pyrazole] or HL 2 [6-(3-pyrazolyl)-2,2′-bipyridine] and NH 4 PF 6 followed by crystallisation of the crude products from dmf–ether affords [Cu 4 L 1 6 (dmf) 2 ][PF 6 ] 2 1 and [Cu 4 L 2 4 (dmf) 4 ]- [PF 6 ] 4 2 respectively, in which the deprotonated pyrazolyl groups act as bridging ligands and the 2 × 2 grid–like architectures are a result of the preference of the Cu II ions for elongated square-pyramidal coordination geometries.