SYNTHESIS, CHARACTERIZATION, DNA-BINDING, PHOTOCLEAVAGE AND ANTIMICROBIAL STUDIES OF COMPLEX [Ru(4-ETHYL-PYRIDINE)(4)(DPPZ)](2+)

被引:1
作者
Naishadham, Padmaja [1 ]
Satyanarayana, S. [1 ]
机构
[1] Osmania Univ, Dept Chem, Hyderabad, Andhra Pradesh, India
关键词
Ru(II) complex; 4 - Ethyl Pyridine; DNA; binding;
D O I
10.13040/IJPSR.0975-232.4(6).2265-73
中图分类号
R9 [药学];
学科分类号
1007 ;
摘要
The new Ru (II) complex [Ru(4-Et-py)(4)(dppz)](2+) (dppz = dipyrido phenazine) have been synthesized and characterized by different analytical techniques like elemental analysis, LC-MS, H-1 NMR, C-13 NMR. The interaction of this complex with calf thymus DNA has been explored by U.V. absorption spectroscopy, Fluorescence measurements, and viscosity measurements. Their photocleavage behavior towards pBR 322 and anti-bacterial properties of this complex was also investigated. The experimental results show that the complex binds with DNA by intercalation mode.
引用
收藏
页码:2265 / 2273
页数:9
相关论文
共 64 条
[1]   Antimetastatic properties and DNA interactions of the novel class of dimeric Ru(III) compounds Na2[{trans-RuCl4( Me2SO)}2(μ-L)] (L = ditopic, non-chelating aromatic N-ligand).: A preliminary investigation [J].
Alessio, E ;
Iengo, E ;
Zorzet, S ;
Bergamo, A ;
Coluccia, M ;
Boccarelli, A ;
Sava, G .
JOURNAL OF INORGANIC BIOCHEMISTRY, 2000, 79 (1-4) :173-177
[2]   Concentration of carbon dioxide by electrochemically modulated complexation with a binuclear copper complex [J].
Appel, AM ;
Newell, R ;
DuBois, DL ;
DuBois, MR .
INORGANIC CHEMISTRY, 2005, 44 (09) :3046-3056
[3]   PHOTOACTIVATED STEREOSPECIFIC CLEAVAGE OF DOUBLE-HELICAL DNA BY COBALT(III) COMPLEXES [J].
BARTON, JK ;
RAPHAEL, AL .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (08) :2466-2468
[4]   TRIS(PHENANTHROLINE)RUTHENIUM(II) - STEREOSELECTIVITY IN BINDING TO DNA [J].
BARTON, JK ;
DANISHEFSKY, AT ;
GOLDBERG, JM .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1984, 106 (07) :2172-2176
[5]   SITE-SPECIFIC CLEAVAGE OF LEFT-HANDED DNA IN PBR322 BY LAMBDA-TRIS(DIPHENYLPHENANTHROLINE)COBALT(III) [J].
BARTON, JK ;
RAPHAEL, AL .
PROCEEDINGS OF THE NATIONAL ACADEMY OF SCIENCES OF THE UNITED STATES OF AMERICA, 1985, 82 (19) :6460-6464
[6]   STUDIES ON INTERACTION OF ANTHRACYCLINE ANTIBIOTICS AND DEOXYRIBONUCLEIC-ACID - EQUILIBRIUM BINDING-STUDIES ON INTERACTION OF DAUNOMYCIN WITH DEOXYRIBONUCLEIC-ACID [J].
CHAIRES, JB ;
DATTAGUPTA, N ;
CROTHERS, DM .
BIOCHEMISTRY, 1982, 21 (17) :3933-3940
[7]  
CHAMBRON JC, 1985, NOUV J CHIM, V9, P527
[8]   DNA binding studies of ruthenium(II) complexes containing asymmetric tridentate ligands [J].
Chao, H ;
Mei, WJ ;
Huang, QW ;
Ji, LN .
JOURNAL OF INORGANIC BIOCHEMISTRY, 2002, 92 (3-4) :165-170
[9]  
Chen Lan-Mei, 2007, J INORG BIOCH
[10]   VISCOSITY AND SEDIMENTATION STUDY OF SONICATED DNA-PROFLAVINE COMPLEXES [J].
COHEN, G ;
EISENBERG, H .
BIOPOLYMERS, 1969, 8 (01) :45-+