Synthesis and crystal structures of two zinc(II) complexes derived from 4-bromo-2-(cyclopentyliminomethyl)phenol with different solvents

被引:2
作者
Hong, Z. [1 ]
机构
[1] Liaodong Univ, Coll Chem Engn & Mat Sci, Dandong 118003, Peoples R China
关键词
SCHIFF-BASE; SILVER(I) COMPLEXES; SOLID-STATE; NICKEL(II); ANTIBACTERIAL; COPPER(II); COBALT(II); LIGAND; ACID;
D O I
10.1134/S1070328409110074
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Two new mononuclear zinc(II) complexes, [ZnL(2)] (I) and [ZnL(2)] center dot 2MeOH (II) (HL = 4-bromo-2-(cyclopentyliminomethyl)phenol), were synthesized by the reaction of the Schiff base HL with zinc acetate in ethanol and methanol solutions, respectively. Both complexes were characterized by elemental analyses and single-crystal X-ray diffraction. The crystal of I is orthorhombic: space group Pbca, a = 14.711(3), b = 13.223(3), c = 24.870(5) , V = 4837.8(18) (3), Z = 8. The crystal of II is monoclinic: space group C2/c, a = 20.581(5), b = 10.660(3), c = 15.428(4) , beta = 119.919(3)A degrees, V = 2933.7(13) (3), Z = 4. The Zn atom in each complex is four-coordinated by two imine N and two phenolic O atoms, forming a tetrahedral geometry. Complex II possesses crystallographic two-fold rotation axis symmetry.
引用
收藏
页码:830 / 834
页数:5
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