The binding of Rulpdphen2+ to calf thymus DNA was inveatigated using absorption fluorescence and CD spectroscopies, where pdphen is the planar ligand pyrido[3. 2- f] [1, 7] phenanthroline,L=2, 2' -bipyridine, phen...The binding of Rulpdphen2+ to calf thymus DNA was inveatigated using absorption fluorescence and CD spectroscopies, where pdphen is the planar ligand pyrido[3. 2- f] [1, 7] phenanthroline,L=2, 2' -bipyridine, phenanthroline. 2, 9-dimethyl phenanthroline and 5-nitro-phenanthroline. All coordination componds show abaorption typochromicity associated with binding to calf thymus DNA .Ru(bipy) pdphen3+ and Rn (phen) pdphen+ also show fluoreacence intensities and excited state lifetime Increase becanse of the interaction of coordination compounds with calf thymus DNA .CD apectra of dialylatea indicate enantioselectivity associated withe binding to DNA .展开更多
文摘The binding of Rulpdphen2+ to calf thymus DNA was inveatigated using absorption fluorescence and CD spectroscopies, where pdphen is the planar ligand pyrido[3. 2- f] [1, 7] phenanthroline,L=2, 2' -bipyridine, phenanthroline. 2, 9-dimethyl phenanthroline and 5-nitro-phenanthroline. All coordination componds show abaorption typochromicity associated with binding to calf thymus DNA .Ru(bipy) pdphen3+ and Rn (phen) pdphen+ also show fluoreacence intensities and excited state lifetime Increase becanse of the interaction of coordination compounds with calf thymus DNA .CD apectra of dialylatea indicate enantioselectivity associated withe binding to DNA .
