Analysis of the structures of the Cu(I) and Cu(II) complexes with 3-acetylpyridine and thiocyanate

作者:Cobeljic Bozidar; Pevec Andrej; Turel Iztok; Spasojevic Vojislav; Milcic Milos; Mitic Dragana; Sladic Dusan; Andelkovic Katarina*
来源:Polyhedron, 2014, 69: 77-83.
DOI:10.1016/j.poly.2013.11.027

摘要

3-Acetylpyridine thiosemicarbazone hydrochloride was synthesized and structurally characterized. Complexes of Cu(II) with this ligand could not be obtained by direct synthesis. By synthesis in situ mixing Cu(BF4)(2)center dot 6H(2)O, 3-acetylpyridine (3-Acpy) and semicarbazide, a Cu(I) polymer, {[Cu(SCN)(3-Acpy)(2)]}(n) was obtained and structurally characterized. Reaction of Cu(BF4)(2)center dot 6H(2)O, 3-acetylpyridine and ammonium thiocyanate afforded a dinuclear Cu(II) complex with two thiocyanate ions in bridges, which was structurally characterized. Magnetic measurements were performed for the dinuclear complex. OFT calculations provided explanation for inability to obtain a mononuclear complex.

  • 出版日期2014-2-17