Articles with "polypyridyl" as a keyword



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Towards Selective Delivery of a Ruthenium(II) Polypyridyl Complex‐Containing Bombesin Conjugate into Cancer Cells

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Published in 2022 at "ChemBioChem"

DOI: 10.1002/cbic.202200647

Abstract: An increasing number of novel Ru(II) polypyridyl complexes have been successfully applied as photosensitizers (PSs) for photodynamic therapy (PDT). Despite recent advances in optimized PSs with refined photophysical properties, the lack of tumoral selectivity is… read more here.

Keywords: cancer; polypyridyl complex; polypyridyl; towards selective ... See more keywords
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Two Novel Dinuclear Cobalt Polypyridyl Complexes in Electro‐ and Photocatalysis for Hydrogen Production: Cooperativity Increases Performance

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Published in 2022 at "Chemsuschem"

DOI: 10.1002/cssc.202201049

Abstract: Abstract Syntheses and mechanisms of two dinuclear Co‐polypyridyl catalysts for the H2 evolution reaction (HER) were reported and compared to their mononuclear analogue (R1). In both catalysts, two di‐(2,2’‐bipyridin‐6‐yl)‐methanone units were linked by either 2,2’‐bipyridin‐6,6’‐yl… read more here.

Keywords: polypyridyl; novel dinuclear; dinuclear cobalt; production ... See more keywords

Ruthenium(II) complexes of the tetradentate polypyridyl thioether 1,2-bis[3′-(2″-pyridyl)-1′-thiapropyl]benzene

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Published in 2020 at "Polyhedron"

DOI: 10.1016/j.poly.2020.114367

Abstract: Abstract Several new Ru(II) polypyridyl complexes of the novel tetradentate thioether 1,2-bis[3′-(2″-pyridyl)-1′-thiapropyl]benzene (Ppes) form from the dinuclear ruthenium(II) complex [{Ru(Ppes)}2(µ-Cl)2]2+ via reaction with various bidentate diimines. Facile symmetrical bridge cleavage occurs, producing mononuclear complexes of… read more here.

Keywords: polypyridyl; thioether bis; thiapropyl benzene; pyridyl thiapropyl ... See more keywords
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Stabilization of Ruthenium(II) Polypyridyl Chromophores on Mesoporous TiO2 Electrodes: Surface Reductive Electropolymerization and Silane Chemistry

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Published in 2019 at "ACS Central Science"

DOI: 10.1021/acscentsci.8b00914

Abstract: Stabilization is a critical issue in the long term operation of dye-sensitized photoelectrosynthesis cells (DSPECs) for water splitting or CO2 reduction. The cells require a stable binding of the robust molecular chromophores, catalysts, and chromophore/catalyst… read more here.

Keywords: surface reductive; polypyridyl; stabilization; chemistry ... See more keywords
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Synthesis, characterization, and cytotoxic properties of mono- and di-nuclear cobalt(ii)-polypyridyl complexes.

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Published in 2018 at "Dalton transactions"

DOI: 10.1039/c8dt00577j

Abstract: We report the synthesis and characterisation of mono- and di-nuclear cobalt(ii) complexes (1-3) containing L1, a polypyridyl ligand with pyrazole moieties. DNA binding studies suggest that the mono-nuclear complex, 1, binds to DNA via the… read more here.

Keywords: mono nuclear; polypyridyl; cobalt; dna ... See more keywords
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Balancing the interplay between ligand ejection and therapeutic window light absorption in ruthenium polypyridyl complexes.

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Published in 2022 at "Dalton transactions"

DOI: 10.1039/d2dt01237e

Abstract: Ruthenium polypyridyl complexes have gained significant interest as photochemotherapies (PCTs) where their excited-state properties play a critical role in the photo-cytotoxicity mechanism and efficacy. Herein we report a systematic electrochemical, spectrochemical, and photophysical analysis of… read more here.

Keywords: ruthenium polypyridyl; polypyridyl; ligand; therapeutic window ... See more keywords

Impact of Polypyridyl Ru Complexes on Angiogenesis—Contribution to Their Antimetastatic Activity

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Published in 2022 at "International Journal of Molecular Sciences"

DOI: 10.3390/ijms23147708

Abstract: The use of polypyridyl Ru complexes to inhibit metastasis is a novel approach, and recent studies have shown promising results. We have reported recently that Ru (II) complexes gathering two 4,7-diphenyl-1,10-phenanthroline (dip) ligands and the… read more here.

Keywords: impact polypyridyl; endothelial cells; polypyridyl; complexes angiogenesis ... See more keywords