Syntheses, Supramolecular Structures and Antibacterial Activities of Five Helical Transition Complexes with 5-Chloro-1-phenyl-1<i>H</i>-pyrazole-3,4-dicarboxylic Acid
作者:Hong Liu、Chongbo Liu、Yunnan Gong、Yuhua Wang、Huiliang Wen
DOI:10.1002/cjoc.201201009
日期:2013.3
transition metal complexes [Cu(HL)2(H2O)2] (1), [Cu(HL)2(phen)] (2), [Cu(HL)2(H2O)]2(4,4′‐bipy) (3), [Zn(HL)2(H2O)2]·(4,4′‐bipy) (4), [Ag(HL)(4,4′‐bipy)]n (5), (H2L=5‐chloro‐1‐phenyl‐1H‐pyrazole‐3,4‐dicarboxylic acid, phen=1,10‐phenanthroline; 4,4′‐bipy=4,4′‐bipyridine) have been synthesized and characterized. Complexes 1, 2 and 4 exhibit monomeric structures, 3 shows a dinuclear structure, 5 displays 1D
五个新的过渡金属络合物[Cu(HL)2(H 2 O)2 ](1),[Cu(HL)2(phen)](2),[Cu(HL)2(H 2 O)] 2( 4,4'-bipy)(3),[Zn(HL)2(H 2 O)2 ]·(4,4'-bipy)(4),[Ag(HL)(4,4'-bipy) ] n(5),(H 2 L = 5-氯-1-1-苯基-1 H-吡唑-3,4-二羧酸,phen = 1,10-菲咯啉; 4,4'-bipy = 4,4' -bipyridine)已合成并表征。配合物1,2图4和图4显示单体结构,图3显示双核结构,图5显示1D链结构,并且均通过富氢键延伸至3D超分子网络。配合物1,2,3,5包括单螺旋链,而复杂的4生成四股螺旋链。此外,标题复合物对细菌种类,三种革兰氏阳性细菌(金黄色葡萄球菌,枯草芽孢杆菌和白色念珠菌)和两种革兰氏阴性细菌(大肠杆菌和大肠杆菌)的抗菌活性。研究了铜绿假单胞菌(Pseudomonas