The title compound, [Cu(C(4)H(8)N(3)O(2))(2)]center dot 2C(5)H(9)NO, consists of a neutral copper complex, in which the Cu II centre coordinates to two bis(methoxycarbimido) aminate ligands, solvated by two molecules of 1-methylpyrrolidin-2-one. The complex is planar and centrosymmetric, with the Cu II centre occupying a crystallographic inversion centre and adopting approximately square-planar geometry. N-H center dot center dot center dot O hydrogen-bonding interactions exist between the amine NH groups of the ligands and the O atoms of the 1-methylpyrrolidin-2-one molecules. The associated units pack to form sheets.
Abstract A square planarcopper(II) complex has been synthesized and characterized by elemental analysis, IR spectroscopy and single-crystal X-ray diffraction study. The X-ray structure of the complex is used to analyze the crucial role of the π-interactions in the solid state. The complex also shows significant hydrogen-bonding interactions. Moreover, we have evaluated energetically both interactions
摘要 合成了一种方形平面铜(II)配合物,并通过元素分析、红外光谱和单晶X射线衍射研究对其进行了表征。配合物的 X 射线结构用于分析 π 相互作用在固态中的关键作用。该复合物还显示出显着的氢键相互作用。此外,我们通过高级 DFT 计算 (BP86-D3/def2-TZVP) 对两种相互作用进行了积极评估,并使用巴德的“分子中原子”理论对它们进行了表征。
Rational Design of a Ferromagnetic Trinuclear Copper(
<scp>II</scp>
) Complex with a Novel in‐situ Synthesised Metalloligand
Example of square planar copper(II) biuret complex: crystal structure, DNA and protein binding activity and molecular docking study
作者:Niladri Biswas、Ankur Chaudhuri、Sibani Chakraborty、Chirantan Roy Choudhury
DOI:10.1080/24701556.2019.1572623
日期:2018.10.3
interaction of metal complex (1) with CT-DNA. From all the study, it is clear that complex 1 has significant binding ability with CT-DNA and biologically active protein molecules like BSA as well as HSA. High value of intrinsic binding constant suggests classical intercalative binding modes and this intercalative binding modes were also verified by its quenching phenomenon of 1 with both BSA and HSA.