One-dimensional mercury(II) coordination polymers with a flexible bidentate Schiff base ligand (Me2N-Ba)2Bn: Synthesis, characterization, and crystal structures
作者:A. D. Khalaji、B. Bahramian、K. Jafari、K. Fejfarova、M. Dusek
DOI:10.1134/s1070328413120051
日期:2013.12
one-dimensional mercury(II) complexes, [Hg2(μN,N-((Me2N-Ba)2Bn)(μ-X)2X2] n , where X = Cl (I), Br (II), and I (III), (Me2N-Ba)2Bn = N,N′-bis(dimethylaminobenzylidene)butane-1,4-diamine, involving a bidentate Schiff base with a flexible spacer (=N-C-C-C-C-N=) were prepared under mild condition and characterized by elemental analyses (CHN), FT-IR, 1H & 13C-NMR spectroscopy. The crystal structure of II has been
三个一维汞(II)络合物[Hg 2(μN ,N -((Me 2 N-Ba)2 Bn)(μ-X)2 X 2 ] n,其中X = Cl(I),Br (II)和I(III),(Me 2 N-Ba)2 Bn = N,N'-双(二甲基氨基亚苄基)丁烷-1,4-二胺,其中包括带有柔性间隔基的双齿席夫碱(= NCCCCN = )的温和条件下制备和表征通过元素分析(CHN),FT-IR,1 H&13 C-NMR光谱学。的晶体结构II 通过X射线单晶衍射确定。每个Hg(II)中心采用由两个晶体学上等价的(Me 2 N-Ba)2 Bn Schiff碱配体形成的扭曲的[HgNBr 3 ]四面体环境。每个配体均作为N 2-双螯合配体,具有两个亚胺的氮原子以反形式形成双核[Hg 2(μN ,N-(Me 2 N-Ba)2 Bn)Br 2 ]。组。这样的双核[Hg 2(μN ,N -((Me 2 Nvg-Ba)2 Bn)Br