Four new zinc coordination compounds derived from various tetrazole-containing carboxylic acids and 4,4′-bipyridine
作者:Jian Hua Zou、Da Liang Zhu、Qiao Liu、Shan Li、Guo Dong Mei、Jian Nan Zhu、Qiao Yun Li、Gao Wen Yang、Yun Xia Miao、Fei Fei Li
DOI:10.1016/j.ica.2014.06.029
日期:2014.9
Reactions of four different tetrazole-containing carboxylic acids and 4,4′bipyridine with ZnCl 2 ·6H 2 O, produced four new coordination compounds, [Zn(pytza) 2 (4,4′-bipy)(H 2 O) 2 ]·2H 2 O ( 1 ), (pytza = 5-(3-pyridyl)tetrazole-2-acetato), [Zn(tzpya) 2 (4,4′-bipy)(H 2 O) 2 ]·8H 2 O ( 2 ) (tzpya = 4-(5-tetrazolyl)pyridine-1-acetato), [Zn(4,4′-bipy)(H 2 O) 4 ]·2(pztza)·2H 2 O ( 3 ) (pztza = 5-(2-p
摘要四种不同的含四唑的羧酸和4,4'-联吡啶与ZnCl 2·6H 2 O的反应产生了四个新的配位化合物[Zn(pytza)2(4,4'-bipy)(H 2 O)2 ]·2H 2 O(1),(吡咯= 5-(3-吡啶基)四唑-2-丙酮),[Zn(tzpya)2(4,4'-bipy)(H 2 O)2]·8H 2 O(2)(tzpya = 4-(5-四唑基)吡啶-1-乙酰基),[Zn(4,4'-bipy)(H 2 O)4]·2(pztza)·2H 2 O(3) (pztza = 5-(2-吡嗪基)四唑-2-乙酰基)。[Zn(阿扎)2(4,4'-联吡啶)0.5·H 2 O](4)(阿扎= 5-氨基四唑-1-乙酰基)。这些化合物在结构上通过元素分析,红外光谱,紫外-可见光谱,热重分析和单晶X射线衍射进行了表征。X射线衍射表明,化合物1-3显示1D聚合物链,而化合物4显示2D层结构。化合物1-4通过氢键