Arene Ruthenium and Osmium Anticancer Complexes 8
Organometallic osmium arene anticancer complexes
... Chapter 4: Os II Arene R-azopyridine Complexes A2780 cells were seeded 10 6 cells/well in 6-well plates. After 24 h incubation, cells were exposed to 4 μM osmium complex. After 1 h, 2 h, 4 h and 24 h ...
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Thiolato-bridged arene ruthenium complexes as anticancer agents
... Dinuclear Arene Ruthenium Thiolato Complexes We studied cellular mechanisms of action of diruthenium-1 in human MCF-7 and BT-549 breast cancer ...
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Arene Ruthenium(II) Thiosemicarbazone complexes as anticancer agents
... Figure 1.2: Platinum drugs in clinical use: Cisplatin cis-[(NH 3 ) 2 PtCl 2 )], Car- boplatin (Paraplatin R ), and Oxaliplatin (Eloxatin R ) In addition to the severe side-effects, the scope of platinum drugs is more and ...
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Design, synthesis and activation of ruthenium arene anticancer complexes
... hydroxido- and oxido-bridged species, it was finally ruled out from clinical trials. 41,42 In the search for an improved hydrolytic stability, recent studies report on the synthesis of titanocene derivatives 43,44,45 ...
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Aqueous solution chemistry of ruthenium arene anticancer complexes
... metal-based complexes in clinical use utilise the features discussed above to harness and increase their biological ...leading anticancer drugs and radiopharmaceuticals containing technetium and rhenium 20 ...
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Arene and cyclooctatetraene complexes of ruthenium
... Page 1 Arene-Transition Metal Complexes 5 Bonding in Olefin- and Arene-Metal Complexes 9 Reactions of Arene-Metal Complexes 14 Spectroscopic Properties of Arene-Metal[r] ...
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Structure–activity relationships for organometallic osmium arene phenylazopyridine complexes with potent anticancer activity
... washed with PBS twice, trypsinized, collected and stored at 253 K until ICP-MS analysis for osmium content. The numbers of cells were counted using a cytometer. The whole cell pellets were digested as described ...
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Functionalization of osmium arene anticancer complexes with (poly)arginine : effect on cellular uptake, internalization, and cytotoxicity
... these complexes, was observed for Arg 8 compared to the Arg 1 ...Arg 8 conjugates exhibited fast kinetics of binding to calf thymus DNA and an ability to precipitate DNA at very low ...Arg 8 ...
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The contrasting chemical reactivity of potent isoelectronic iminopyridine and azopyridine osmium(ii) arene anticancer complexes
... Organometallic arene and cyclopentadienyl complexes are attractive 10-13 since their potential amphiphilicity can be 35 beneficial for drug transport and target ...II arene azopyridine ...
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Functionalization of osmium arene anticancer complexes with (poly)arginine : effect on cellular uptake, internalization, and cytotoxicity
... these complexes, was observed for Arg 8 compared to the Arg 1 ...Arg 8 conjugates exhibited fast kinetics of binding to calf thymus DNA and an ability to precipitate DNA at very low ...Arg 8 ...
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Half sandwich arene ruthenium(II) and osmium(II) thiosemicarbazone complexes : solution behavior and antiproliferative activity
... The complexes were more active than the free thiosemicarbazone ligands, especially in A549 and HCT116 cells with po- tency improvements of up to 20-fold between the organic ligand L1 and the ruthenium ...
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Mirror image organometallic osmium arene iminopyridine halido complexes exhibit similar potent anticancer activity
... II arene complexes, 2 and 4, showed more promising anticanc- er activity against A2780 human ovarian cancer cell line and the NCI 60-cell-line screening compared with the two chlori- do Os II arene ...
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Arene ruthenium hydrido complexes and their cyclometallated derivatives
... The general work-up procedure for these compounds was to evaporate the reaction mixture to dryness, extract with toluene and crystallize the hydride by the additi[r] ...
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Mixed-valency in confacial bioctahedral complexes of ruthenium and osmium
... tertiary-phosphine complexes are much more ...hexakis-phosphine complexes we have characterised, only the PMe 3 derivatives lend a classical appearance to the near-IR ...
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Ruthenium and Osmium Oxo Complexes as Organic Oxidants181-185
... Recent advances in the application of ruthenium tetroxide, lower-valent 0x0 ruthenates and osmium tetroxide are summarked here, with particular reference to uses or poten[r] ...
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Catalytic Nitrogen-to-Ammonia Conversion by Osmium and Ruthenium Complexes
... 16 [Os]-N 2- 46 l 50 f 0.7 ± 0.1 4.6 ± 0.7 a The catalyst, acid, reductant, and Et 2 O were sealed in a Schlenk tube at -196 °C under an N 2 atmosphere, warmed to -78 °C and stirred. For runs utilizing HBAr F4 , ...
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Controlling platinum, ruthenium, and osmium reactivity for anticancer drug design
... In summary, the overview given here of our work on photoactive platinum anticancer drugs shows how stepwise improvements transformed an interesting lead compound into a highly active new anticancer drug. ...
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Photoactivatable organometallic pyridyl ruthenium(II) arene complexes
... other complexes so that their generation is ...potential anticancer agents with discriminating preference towards ...II arene pyridine or pyridine-derivative complexes, studies on CT-DNA ...
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In cell activation of organo osmium(II) anticancer complexes
... German Edition: DOI: 10.1002/ange.201610290 Anticancer Agents International Edition: DOI: 10.1002/anie.201610290 In-Cell Activation of Organo-Osmium(II) Anticancer Complexes Russell J. Needham ...
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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
... pseudo-octahedral complexes. This results in iodido complexes which are more potent and more selective toward cancer cell lines, are not cross-resistant with platinum drugs used in the clinic, show a high ...
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