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光谱研究三齿酰腙配体与杂环化合物作为共配体的铜(II)配合物:一个酰腙铜(II)配合物的 X 射线晶体结构。

Spectral studies of copper(II) complexes of tridentate acylhydrazone ligands with heterocyclic compounds as coligands: X-ray crystal structure of one acylhydrazone copper(II) complex.

机构信息

Department of Applied Chemistry, Cochin University of Science and Technology, Kochi 682022, Kerala, India.

出版信息

Spectrochim Acta A Mol Biomol Spectrosc. 2011 Sep;79(5):1154-61. doi: 10.1016/j.saa.2011.04.036. Epub 2011 Apr 22.

DOI:10.1016/j.saa.2011.04.036
PMID:21592848
Abstract

Six copper(II) complexes of 2-hydroxy-4-methoxybenzaldehyde nicotinoylhydrazone (H2hmbn), 2-hydroxy-4-methoxyacetophenone nicotinoylhydrazone (H2hman), 2-hydroxy-4-methoxybenzaldehyde benzoylhydrazone (H2hmbb) and 2-hydroxy-4-methoxyacetophenone benzoylhydrazone (H2hmab) have been synthesized. The complexes viz. Cu(hmbn)·2H(2)O (1), Cu(hman) (2), Cu(hmbb)·2H(2)O (3), [Cu(hmbb)phen]·1(1/2)H2O (4), [Cu(hmbb)(bipy)·H2O] (5) and [Cu(hmab)phen] (6) were characterized by different physicochemical techniques. The crystal structure of [Cu(hman)phen] is obtained and it has a distorted square pyramidal geometry with π-π stacking interactions and significant C-H π interactions.

摘要

合成了 2-羟基-4-甲氧基苯甲醛烟酰腙(H2hmbn)、2-羟基-4-甲氧基苯乙酮烟酰腙(H2hman)、2-羟基-4-甲氧基苯甲醛苯甲酰腙(H2hmbb)和 2-羟基-4-甲氧基苯乙酮苯甲酰腙(H2hmab)的六个铜(II)配合物。配合物为 [Cu(hmbn)](2)·2H(2)O(1)、[Cu(hman)](2)(2)、[Cu(hmbb)](2)·2H(2)O(3)、[Cu(hmbb)phen]·1(1/2)H2O(4)、[Cu(hmbb)(bipy)·H2O](5)和[Cu(hmab)phen](6),通过不同的物理化学技术进行了表征。获得了[Cu(hman)phen]的晶体结构,其具有扭曲的四方锥几何形状,具有π-π堆积相互作用和显著的 C-H π 相互作用。

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