Results 31 to 40 of about 23,732 (310)

Ru(II) complexes containing NOO donors of tridentate Schiff base ligands: Synthesis, characterization, crystal structure and catalytic activity in transfer hydrogenation of ketones

open access: yesChemistry of Inorganic Materials, 2023
A new series of pincer type ruthenium(II) Schiff base complexes namely [Ru(CO)(PPh3)2(L1‒6)] (1–6) (where, L1‒6 ​= ​NOO ‒ donors of tri-dentate ligands) have been synthesized from ruthenium precursor such as [RuHCl(CO)(PPh3)3] containing tri-dentate ...
Premkumar Muniyappan   +2 more
doaj   +1 more source

Complexes of ruthenium(II) and ruthenium(III) with tertiary arsines [PDF]

open access: yesJournal of Inorganic and Nuclear Chemistry, 1977
Abstract Ruthenium trichloride reacts with stoichiometric amounts of tertiary arsines in boiling ethanol to give paramagnetic complexes, RuCl 3 (Ph 2 RAs) 3 (R = Me, Et, Pr, Bu), which react further with 2,2′-bipyridyl(bipy) and o -phenanthroline(phen) to yield brick red crystalline products, RuCl 3 (N-N)(Ph 2 RAs) (N-N = bipy, phen).
Srinivasamurthy, K.G.   +2 more
openaire   +2 more sources

The contrasting activity of iodido versus chlorido ruthenium and osmium arene azo- and imino-pyridine anticancer complexes : control of cell selectivity, cross-resistance, p53 dependence, and apoptosis pathway [PDF]

open access: yes, 2013
Organometallic half-sandwich complexes [M(p-cymene)(azo/imino-pyridine)X]+ where M = RuII or OsII and X ═ Cl or I, exhibit potent antiproliferative activity toward a range of cancer cells.
Sadler, P. J.   +2 more
core   +1 more source

Recent Investigations on Thiocyanate-Free Ruthenium(II) 2,2′-Bipyridyl Complexes for Dye-Sensitized Solar Cells

open access: yesMolecules, 2021
Three decades ago, dye-sensitized solar cells (DSSCs) emerged as a method for harnessing the energy of the sun and for converting it into electricity. Since then, a lot of work has been devoted to create better global photovoltaic efficiencies and long ...
Luca Mauri   +4 more
doaj   +1 more source

Metal complexes as DNA intercalators [PDF]

open access: yes, 2011
DNA has a strong affinity for many heterocyclic aromatic dyes, such as acridine and its derivatives. Lerman in 1961 first proposed intercalation as the source of this affinity, and this mode of DNA binding has since attracted considerable research ...
Peter J. Sadler   +3 more
core   +1 more source

Organometallic half-sandwich iridium anticancer complexes [PDF]

open access: yes, 2011
The low-spin 5d6 IrIII organometallic half-sandwich complexes [(η5-Cpx)Ir(XY)Cl]0/+, Cpx = Cp*, tetramethyl(phenyl)cyclopentadienyl (Cpxph), or tetramethyl(biphenyl)cyclopentadienyl (Cpxbiph), XY = 1,10-phenanthroline (4−6), 2,2′-bipyridine (7−9 ...
Liu, Zhe   +34 more
core   +1 more source

Anticancer and antiproliferative activity of ruthenium complex (II) bearing 3,3’-dicarboxy-2,2’-bipyridine ligand [PDF]

open access: yesPharmacia, 2023
Even though significant progress has been made in cancer treatment, there is always room for improvement. The experimental drug Ruthenium Complex II shows promise as a cancer treatment.
Mohamed Saadh
doaj   +3 more sources

Functionalization of osmium arene anticancer complexes with (poly)arginine : effect on cellular uptake, internalization, and cytotoxicity [PDF]

open access: yes, 2011
Attaching peptides to metallodrugs may result in improved biological properties of the complexes. The potential use of cell penetrating peptides (CPPs) as cell delivery vectors is attractive, since directed cell uptake of (metallo)drugs remains a major ...
Rijt, Sabine H. van   +7 more
core   +1 more source

Somatostatin subtype-2 receptor-targeted metal-based anticancer complexes [PDF]

open access: yes, 2012
Conjugates of a dicarba analogue of octreotide, a potent somatostatin agonist whose receptors are overexpressed on tumor cells, with [PtCl 2(dap)] (dap = 1-(carboxylic acid)-1,2-diaminoethane) (3), [(η 6-bip)Os(4-CO 2-pico)Cl] (bip = biphenyl, pico ...
González, Carlos A.   +24 more
core   +1 more source

Targeting Multiresistant Gram-Positive Bacteria by Ruthenium, Osmium, Iridium and Rhodium Half-Sandwich Type Complexes With Bidentate Monosaccharide Ligands

open access: yesFrontiers in Chemistry, 2022
Bacterial resistance to antibiotics is an ever-growing problem in heathcare. We have previously identified a set of osmium(II), ruthenium(II), iridium(III) and rhodium(III) half-sandwich type complexes with bidentate monosaccharide ligands possessing ...
Bence Balázs   +11 more
doaj   +1 more source

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