The succinamate(−1) ligand in 4f-metal chemistry: First example of amide coordination in the double-chain 1D coordination polymer catena-aquatris(succinamato(−1))erbium(III)
作者:Argyro Messimeri、Vassilios Nastopoulos、Aris Terzis、Catherine P. Raptopoulou、Christos Papadimitriou、Spyros P. Perlepes
DOI:10.1016/j.inoche.2005.03.017
日期:2005.6
Two new 1D lanthanide(III) coordination polymers are reported which feature succinamate(- 1) ligands (LH-) that exhibit three different coordination modes. Compound (1)(infinity)[Er(LH)(3)(HO)] (1), which has been structurally characterized by single-crystal X-ray crystallography, is the first binary metal/LH- complex, the first example of a succinamato(- 1) metal complex in which amide coordination of LH- is realized and the first example of a polymeric LH- complex of any metal. The erbium(III) compound and its holmium(III) analog 2 have been studied by a variety of physical and spectroscopic techniques. (C) 2005 Elsevier B.V. All rights reserved.