含NO4五齿配体的一维铜配位聚合物的合成、晶体结构与生物活性(英文) |
Synthesis, Biological Activity and Crystal Structure of a Novel One-Dimensional Copper(Ⅱ) Polymer of a Pentadentate NO4 Ligand |
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摘要: 利用邻氧乙酸苯甲醛与水杨酰肼合成了五齿配体Schiff碱H2L及其一维链状聚合物[(CuL)DMSO]n。产物经元素分析、红外、差热-热重分析及X-射线单晶结构分析等表征。在配位聚合物中Cu(Ⅱ)与配体的羰基氧、亚胺基氮、醚氧基氧及羧基氧配位形成一个O2N2平面,进一步被另一个配体的羧基氧桥联而形成一维配位聚合物。选取6种真菌对配体及其Cu(Ⅱ)配合物进行了抗真菌活性测试,测试结果表明配体及配合物均表现出了一定抗真菌活性。 |
关键词: 铜配合物 晶体结构 五齿配体配合物 抗菌活性 |
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Abstract: The Schiff base H2L formed by condensation of 2-(2-formylphenoxy)acetic acid with Salicyloylhydrazine behaves as a pentadentate ligand, forming a one-dimensional Cu(Ⅱ) polymer of empirical formal [(CuL)DMSO]n. Element analysis, IR, TGA, X-Ray crystallography were used for the characterization of the complex. In the complex, the enolate-O, the imine-N, the aether-O, and the deprotonated carboxyl-O form an O2N2 square-plane around the Cu(Ⅱ) ion, and coordinated by carboxylate oxygen atom from another ligand to from one-dimensional polymer. The schiff base and its Cu(Ⅱ) complex were tested against six pathogenic fungi to assess their antimicrobial properties. Both the ligind and compound exhibit mild antifungal activities. CCDC: 710884. |
Keywords: copper complex crystal structures pentadentate ligand complex antimicrobial properties |
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摘要点击次数: 1418 |
全文下载次数: 2012 |
罗飞华,胡宗球,杨 莉,张 萍,刘 丹.含NO4五齿配体的一维铜配位聚合物的合成、晶体结构与生物活性(英文)[J].无机化学学报,2010,26(4):682-686. |
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