Putta Venkat Reddy

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Four new ruthenium(II) polypyridyl complexes—[Ru(phen)2(7-F-dppz)]2+ (7-F-dppz is 7-fluorodipyrido[3,2-a:2′,3′-c]phenazine, phen is 1,10-phenanthroline), [Ru(bpy)2(7-F-dppz)]2+(2) (bpy is 2,2′-bipyridine), [Ru(dmb)2(7-F-dppz)]2+ (dmb is 4,4′-dimethyl-2,2′-bipyridine), and [Ru(hdpa)2(7-F-dppz)]2+ (hdpa is 2,2′-dipyridylamine)—have been synthesized and(More)
Three Ruthenium(II) polypyridine complexes, [Ru(phen)2(mipc)]2+(1), [Ru(bpy)2(mipc)]2+ (2) and [Ru(dmb)2(mipc)]2+(3) [mipc = 2-(6-methyl-3-(1H-imidazo[4, 5-f][1,10]-phenanthroline-2-yl)-4H-chromene-4-one, phen = 1,10-phenanthroline,bpy = 2, 2′bipyridine,dmb = 4, 4′-dimethyl-2, 2′-bipyridine] have been synthesized and characterized by elemental analysis, IR,(More)
The novel ligand (dmbip) 2-(4-N, N-dimethylbenzenamine)1H-imidazo[4, 5-f][1, 10]phenanthroline and its complexes [Ru(phen)2dmbip]2+ (1), [Ru(bpy)2dmbip]2+ (2), [Co(phen)2dmbip]3+ (3) and [Co(bpy)2dmbip]3+ (4) [where phen = 1, 10-phenanthroline, bpy = 2, 2′-bipyridine], have been synthesized and characterized by elemental analysis, IR, UV-Vis, 1H NMR, 13C(More)
A new ligand 3-(1H-imidazo[4,5-f][1,10]phenanthrolin-2yl)phenylboronic acid and its (IPPBA) three ruthenium(II) complexes [Ru(phen)2(IPPBA)](ClO4)2 (1), [Ru(bpy)2(IPPBA)](ClO4)2 (2) and [Ru(dmb)2(IPPBA)](ClO4)2 (3) have been synthesized and characterized by elemental analysis, UV/VIS, IR, 1H-NMR,13C-NMR and mass spectra. The binding behaviors of the three(More)
This article describes the synthesis and characterization of three new Ru(II) polypyridyl complexes including [Ru(phen)2(dpphz)]2+ (1), [Ru(bpy)2(dpphz)]2+ (2) and [Ru(dmb)2(dpphz)]2+ (3) where dpphz = dipyrido[3,2-a:2′,3′-c] phenazine-11-hydrazide, phen =1,10-phenanthroline, bpy = 2,2′-bipyridine and dmb = 4,4′-dimethyl2,2′-bipyridine. The binding(More)
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