Synthesis, crystal structures, and properties of copper(II) dicarboxylate complexes with [bis(2-pyridylcarbonyl)amido]
作者:J. Q. Xu、Y. Q. Zheng、W. Xu
DOI:10.1134/s1070328417010092
日期:2017.1
Four new complexes, [Cu2(Bpca)2(L1)(H2O)2] · 3H2O (I), [Cu2(Bpca)2(L2)(H2O)2] (II), [Cu2(Bpca)2(L3)] · 2H2O (III), [Cu2(Bpca)2(L1)(H2O)] · 2H2O (IV) (Bpca = bis(2-pyridylcarbonyl)amido, H2L1 = glutaric acid, H2L2 = adipic acid, H2L3 = suberic acid, H2L4 = azelaic acid) have been synthesized and characterized by single-crystal X-ray diffraction methods (CIF files CCDC nos. 1432836 (I), 1432835 (II), 817411
四个新的络合物[Cu 2(Bpca)2(L 1)(H 2 O)2 ]·3H 2 O(I),[Cu 2(Bpca)2(L 2)(H 2 O)2 ](II),[Cu 2(Bpca)2(L 3)]·2H 2 O(III),[Cu 2(Bpca)2(L 1)(H 2 O)]·2H 2 O(IV)(Bpca = bis (2-吡啶基羰基)酰胺基,H 2 L已合成了1 =戊二酸,H 2 L 2 =己二酸,H 2 L 3 =辛二酸,H 2 L 4 =壬二酸),并通过单晶X射线衍射法进行了表征(CIF文件CCDC号1432836) (I),1432835(II),817411(III)和817412(IV)),元素分析,红外光谱。结构分析表明,化合物I,II和IV具有相似的结构[Cu(Bpca)] +由二羧酸酯桥接形成双核单元的单元,而化合物的双核III通过不同的辛二酸酯的两个羧基氧原子边缘共享。氢键是化