Investigation of DNA binding mechanism, photoinduced cleavage activity, electrochemical properties and biological functions of mixed ligand copper(II) complexes with benzimidazole derivatives: synthesis and spectral characterization

References

• Masoud MS, Amira MF, Ramadan AM, El-Ashry GM. Synthesis and characterization of some pyrimidine, purine, amino acid and mixed ligand complexes. Spectrochim Acta a Mol Biomol Spectrosc 2008;69:230–238.
   PubMed Web of Science ®Google Scholar
• Nuir MM, Cox O, Rivera LA, Cadiz ME, Medina E. ChemInform Abstract: synthesis and characterization of new platinum(II) complexes containing thiazole and imidazole donors. Part 3. Dichlorobis(styrylbenzazole) platinum(II) complexes. Inorg Chim Acta 1992;191:131–139.
   Web of Science ®Google Scholar
• Rekha S, Nagasundara KR. Complexes of the Schiff base derived from 4-aminophenyl benzimidazole and 2, 2′-dehydropyrollidene-N-aldehyde with Zn (II), Cd (II) and Hg (II) halides. Indian J Chem A 2006;45:2421–2425.
   Google Scholar
• Reddy PR, Rao KS, Satyanarayana B. Synthesis and DNA cleavage properties of ternary Cu(II) complexes containing histamine and amino acids. Tetrahedron Lett 2006;47:7311–7315.
   Web of Science ®Google Scholar
• Tan LF, Wang F, Chao H, Zhou YF, Weng C. Ruthenium(II) mixed-ligand complex containing 2-(4′-benzyloxy-phenyl)imidazo[4,5-f][1,10]phenanthroline: synthesis, DNA-binding and photocleavage studies. J Inorg Biochem 2007;101:700–708.
   PubMed Web of Science ®Google Scholar
• Senthil Kumar R, Sasikala K, Arunachalam S. DNA interaction of some polymer-copper(II) complexes containing 2,2′-bipyridyl ligand and their antimicrobial activities. J Inorg Biochem 2008;102:234–241.
   PubMed Web of Science ®Google Scholar
• Perrin D. D, Armarego W.L.F, Perrin D.R. Purification of Laboratory Chemicals, 2nd ed., Pergamon Press, 1981.
   Google Scholar
• Patra AK, Roy S, Chakravarty AR. Synthesis, crystal structures, DNA binding and cleavage activity of l-glutamine copper(II) complexes of heterocyclic bases. Inorg Chim Acta 2009;362:1591–1599.
   Web of Science ®Google Scholar
• Xi PX, Xu ZH, Liu XH, Cheng FJ, Zeng ZZ. Synthesis, characterization and DNA-binding studies of 1-cyclohexyl-3-tosylurea and its Ni(II), and Cd(II) complexes. Spectrochim Acta A Mol Biomol Spectrosc 2008;71:523–528.
   PubMed Web of Science ®Google Scholar
• Mohamed GG, Omar MM, Ibrahim AA. Preparation, characterization and biological activity of novel metal-NNNN donor Schiff base complexes. Spectrochim Acta A Mol Biomol Spectrosc 2010;75:678–685.
   PubMed Web of Science ®Google Scholar
• Patil SA, Naik VH, Kulkarni AD, Badami PS. DNA cleavage, antimicrobial, spectroscopic and fluorescence studies of Co(II), Ni(II) and Cu(II) complexes with SNO donor coumarin Schiff bases. Spectrochim Acta A Mol Biomol Spectrosc 2010;75:347–354.
   PubMed Web of Science ®Google Scholar
• Senthil Kumar R, Arunachalam S. DNA binding and antimicrobial studies of some polyethyleneimine-copper(II) complex samples containing 1,10-phenanthroline and l-theronine as co-ligands. Polyhedron 2007;26:3255–3262.
   Web of Science ®Google Scholar
• Hussain Reddy K, Sambasiva Reddy P, Ravindra Babu P. Synthesis, spectral studies and nuclease activity of mixed ligand copper(II) complexes of heteroaromatic semicarbazones/thiosemicarbazones and pyridine. J Inorg Biochem 1999;77:169–176.
   Web of Science ®Google Scholar
• Angelusiu MV, Barbuceanu SF, Draghici C, Almajan GL. New Cu(II), Co(II), Ni(II) complexes with aroyl-hydrazone based ligand. Synthesis, spectroscopic characterization and in vitro antibacterial evaluation. Eur J Med Chem 2010;45:2055–2062.
   PubMed Web of Science ®Google Scholar
• Firdaus F, Fatma K, Azam M, Khan SN, Khan AU, Shakir M. Template synthesis and physico-chemical characterization of 14-membered tetraimine macrocyclic complexes, [MLX(2)] [M=Co(II), Ni(II), Cu(II) and Zn(II)]. DNA binding study on [CoLCl(2)] complex. Spectrochim Acta A Mol Biomol Spectrosc 2009;72:591–596.
   PubMed Web of Science ®Google Scholar
• Dean JA, Lange S. Hand Book of Chemistry, 14th ed. Megraw-Hill, New York, 1992.
   Google Scholar
• Satyanarayana S, Dabrowiak JC, Chaires JB. Tris(phenanthroline)ruthenium(II) enantiomer interactions with DNA: mode and specificity of binding. Biochemistry 1993;32:2573–2584.
   PubMed Web of Science ®Google Scholar
• Basile LA, Barton JK. Design of a double-stranded DNA cleaving agent with two polyamine metal-binding arms: Ru(DIP)2Macron+. J Am Chem Soc 1987;109:7548–7550.
   Web of Science ®Google Scholar
• Rabindra Reddy P, Shilpa A. Oxidative and hydrolytic DNA cleavage by Cu(II) complexes of salicylidene tyrosine schiff base and 1,10 phenanthroline/bipyridine. Polyhedron 2011;30:565–572.
   Web of Science ®Google Scholar
• Li DD, Huang FP, Chen GJ, Gao CY, Tian JL, Gu W et al. Four new copper(II) complexes with 1,3-tpbd ligand: Synthesis, crystal structures, magnetism, oxidative and hydrolytic cleavage of pBR322 DNA. J Inorg Biochem 2010;104:431–441.
   PubMed Web of Science ®Google Scholar
• Zelenko O, Gallagher J, Sigman DS. Scission of DNA with bis(1,10-phenanthroline)copper without intramolecular hydrogen migration Angew Chem Int Ed Engl 1997;36:2776–2778.
   Web of Science ®Google Scholar
• Tan LF, Chao H, Li H, Liu YJ, Sun B, Wei W et al. Synthesis, characterization, DNA-binding and photocleavage studies of [Ru(bpy)2(PPIP)]2+ and [Ru(phen)2(PPIP)]2+. J Inorg Biochem 2005;99:513–520.
   PubMed Web of Science ®Google Scholar
• Burrows CJ, Muller JG. Oxidative nucleobase modifications leading to strand scission. Chem Rev 1998;98:1109–1152.
   PubMed Web of Science ®Google Scholar
• Raman N, Selvan A. DNA interaction, enhanced DNA photocleavage, electrochemistry, thermal investigation and biopotential properties of new mixed ligand complexes of Cu(II)/VO(IV) based on Schiff bases. J Mol Struc 2011;985:173–183.
   Web of Science ®Google Scholar
• Psomas G. Mononuclear metal complexes with ciprofloxacin: Synthesis, characterization and DNA-binding properties. J Inorg Biochem 2008;102:1798–1811.
   PubMed Web of Science ®Google Scholar
• Huheey JE, Keiter EA, Keiter RL. Inorganic Chemistry: Principles of Structure and Reactivity, Fourth ed. Pearson Education, Inc., New York, 2005.
   Google Scholar
• Azam F, Singh S, Khokhra SL, Prakash O. Synthesis of Schiff bases of naphtha[1,2-d]thiazol-2-amine and metal complexes of 2-(2′-hydroxy)benzylideneaminonaphthothiazole as potential antimicrobial agents. J Zhejiang Univ Sci b 2007;8:446–452.
   PubMedGoogle Scholar