Zhuang Ji-Chang, Hu Fei-Long, Huang Zhong-Jing, Zhuang Yue, Zhang Feng
College of Chemistry and Ecological Engineering, Guangxi University for Nationalities, Nanning 530006, People's Republic of China.
Acta Crystallogr Sect E Struct Rep Online. 2009 Dec 19;66(Pt 1):m79. doi: 10.1107/S1600536809053768.
In the title complex, [Cu(C(5)H(5)N(2)O(2))(C(14)H(18)N(3)O)(H(2)O)]·1.33H(2)O, the Cu(II) ion is coordinated in a slightly distorted square-pyramidal environment. The basal plane is formed by two N atoms from a 2-(5-ethyl-2-pyridyl-κN)-4-isopropyl-4-methyl-5-oxo-4,5-dihydroxy-imidazol-1-ide ligand and by one O atom and one N atom from a 5-methyl-1H-pyrazole-3-carboxyl-ate ligand. The apical position is occupied by a water mol-ecule. In the crystal structure, O-H⋯O, O-H⋯N and N-H⋯O hydrogen bonds lead to a three-dimensional supra-molecular network.
在标题配合物[Cu(C₅H₅N₂O₂)(C₁₄H₁₈N₃O)(H₂O)]·1.33H₂O中,Cu(II)离子在略微扭曲的四方锥环境中配位。基面由来自2-(5-乙基-2-吡啶基-κN)-4-异丙基-4-甲基-5-氧代-4,5-二羟基咪唑-1-负离子配体的两个N原子以及来自5-甲基-1H-吡唑-3-羧酸酯配体的一个O原子和一个N原子形成。顶端位置由一个水分子占据。在晶体结构中,O-H⋯O、O-H⋯N和N-H⋯O氢键导致形成三维超分子网络。