The First Metal Complexes of 4,4′-Biimidazole and 4,4′-Biimidazolate with Hydrogen-Bonding Networks on the Cu(II) Complexes: 1-D Structures by N–H···X···H–N Hydrogen-Bonding
Novel building blocks for crystal engineering: the first synthesis of oligo(imidazole)sElectronic supplementary information (ESI) available: synthetic procedures and characterisation details for 2, 3, 4 and 5, and X-ray crystallographic data and packing views. See http://www.rsc.org/suppdata/p1/b2/b208777d/