Mercury(II) acetate/thiocyanate coordination polymers with n-donor ligands, spectroscopic, thermal and structural studies
作者:Ghodrat Mahmoudi、Ali Morsali、Matthias Zeller
DOI:10.1016/j.ica.2008.03.086
日期:2009.1
Abstract Three new mercury(II) coordination polymers, [Hg2(μ-bpa)(μ-SCN)2(μ-CH3COO)2]n (1), [Hg2(μ-4-bpdb)1.5(μ-CH3COO)(μ1,1- SCN)(μ1,3-SCN)(SCN)]n · CH3CN (2) and [Hg(μ-3-bpdb)(CH3COO)2]n (3) (bpa = 1,2-bis(4-pyridyl)ethane, 4-bpdb) = 1,4-bis(4-pyridyl)-2,3-diaza-1,3-butadiene and 3-bpdb = 1,4-bis(3-pyridyl)-2,3-diaza-1,3-butadiene, have been synthesized and characterized by CHN elemental analysis
摘要三种新型的汞(II)配位聚合物[Hg2(μ-bpa)(μ-SCN)2(μ-CH3COO)2] n(1),[Hg2(μ-4-bpdb)1.5(μ-CH3COO) (μ1,1-SCN)(μ1,3-SCN)(SCN)] n·CH3CN(2)和[Hg(μ-3-bpdb)(CH3COO)2] n(3)(bpa = 1,2 -双(4-吡啶基)乙烷,4-bpdb)= 1,4-双(4-吡啶基)-2,3-二氮杂-1,3-丁二烯和3-bpdb = 1,4-双(3-吡啶基) )-2,3-二氮杂-1,3-丁二烯已经合成,并通过CHN元素分析和红外光谱进行了表征。单晶X射线数据表明,由于同时桥接1,2-双(4-吡啶基)乙烷,乙酸盐和硫氰酸盐配体,化合物1是二维配位聚合物。化合物2的单晶X射线数据表明该络合物为二维聚合物,Hg原子之一具有四坐标,而其中一个具有七坐标。三种SCN-阴离子显示出三种不同的配位方式,分别为μ1