Chinese Version
Home | About Journal | Editorial Board | Information for Authors | Copyright Transfer Statement | Contact us
Ni (Ⅱ)/Cu (Ⅱ) Complexes with Two Pyrrole Thiosemicarbazone Ligands:Crystal Structures and DNA Interaction
Author NameAffiliationE-mail
LI Xiao-Jing College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China  
MAO Pan-Dong College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China  
WU Wei-Na College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China wuwn08@hpu.edu.cn 
KOU Kai College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China  
LIU Shu-Yang College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China  
WANG Yuan College of Chemistry and Chemical Engineering, Henan Polytechnic University, Jiaozuo, Henan 454000, China wangyuan08@hpu.edu.cn 
Abstract: Two Ni (Ⅱ) and two Cu (Ⅱ) complexes,namely,[Ni (L1)2]·2DMF (1),[Cu (L1)2]·THF·0.25MeOH·2.25H2O (2),[Ni (L2)2]·2MeOH (3) and[Cu (L2)2]·2EtOH (4)(where HL1=5-formyl-3,4-dimethyl-1H-pyrrole-2-carboxylate thiosemicarbazone,HL2=5-formyl-2,4-dimethyl-1H-pyrrole-3-carboxylate N (4)-isopropyl thiosemicarbazone) have been synthesized and characterized by single crystal X-ray diffraction,elemental analysis and IR spectroscopy.X-ray diffraction analysis results show that the structures of all complexes are similar while with different solvent molecules.The metal ion in each complex with a distorted square planar geometry is surrounded by two anionic thiosemicarbazone ligands with N2S2 donor set.In addition,the fluorescence spectra indicate that the interactions of the complexes with DNA are stronger than those of the corresponding ligands.
Keywords: pyrrole  thiosemicarbazone  complex  crystal structure  DNA interaction
Hits:  1313
Download times:  1290
LI Xiao-Jing,MAO Pan-Dong,WU Wei-Na,KOU Kai,LIU Shu-Yang,WANG Yuan.Ni (Ⅱ)/Cu (Ⅱ) Complexes with Two Pyrrole Thiosemicarbazone Ligands:Crystal Structures and DNA Interaction[J].Chinese Journal of Inorganic Chemistry,2017,33(7):1257-1265.
View Full Text  View/Add Comment  Download reader
Chinese Journal of Inorganic Chemistry