Articles with "polypyridyl complex" 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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Measurement of pO2 by luminescence lifetime spectroscopy: A comparative study of the phototoxicity and sensitivity of [Ru(Phen)3 ]2+ and PdTCPP in vivo.

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Published in 2017 at "Journal of biophotonics"

DOI: 10.1002/jbio.201600127

Abstract: Dysfunctions in tissue metabolism can be detected at early stages by oxygen partial pressure (pO2 ) measurement. The measurement of emission lifetimes offers very promising and non-invasive approach to estimate pO2 in vivo. This study… read more here.

Keywords: po2; polypyridyl complex; luminescence lifetime; measurement ... See more keywords

Low-overpotential CO2 reduction by a phosphine-substituted Ru(ii) polypyridyl complex.

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Published in 2018 at "Chemical communications"

DOI: 10.1039/c8cc02150c

Abstract: A Ru polypyridyl complex containing a phosphine donor promoted electrocatalytic CO2 reduction at a low overpotential. Mechanistic investigations revealed that the introduction of a phosphine donor at the trans position to the labile ligand is… read more here.

Keywords: co2 reduction; low overpotential; polypyridyl complex; phosphine ... See more keywords
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Mechanistic investigation of the aerobic oxidation of 2-pyridylacetate coordinated to a Ru(II) polypyridyl complex.

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Published in 2021 at "Dalton transactions"

DOI: 10.1039/d1dt02461b

Abstract: A new ruthenium polypyridyl complex, [Ru(bpy)2(acpy)]+ (acpy = 2-pyridylacetate, bpy = 2,2'-bipyridine), was synthesized and fully characterized. Distinct from the previously reported analog, [Ru(bpy)2(pic)]+ (pic = 2-pyridylcarboxylate), the new complex is unstable under aerobic conditions… read more here.

Keywords: oxidation; polypyridyl complex; bpy acpy; bpy ... See more keywords
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Photocytotoxicity and photoinduced phosphine ligand exchange in a Ru(ii) polypyridyl complex

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Published in 2022 at "Chemical Science"

DOI: 10.1039/d1sc05647f

Abstract: Two new tris-heteroleptic Ru(ii) complexes with triphenylphosphine (PPh3) coordination, cis-[Ru(phen)2(PPh3)(CH3CN)]2+ (1a, phen = 1,10-phenanthroline) and cis-[Ru(biq)(phen)(PPh3)(CH3CN)]2+ (2a, biq = 2,2′-biquinoline), were synthesized and characterized for photochemotherapeutic applications. Upon absorption of visible light, 1a exchanges a… read more here.

Keywords: pph3; polypyridyl complex; ligand exchange; phosphine ligand ... See more keywords
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Visible light-driven CO2 reduction with a Ru polypyridyl complex bearing an N-heterocyclic carbene moiety.

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Published in 2022 at "Chemical communications"

DOI: 10.1039/d2cc00657j

Abstract: A novel Ru polypyridyl complex with an N-heterocyclic carbene ligand was successfully synthesised and characterised. The complex exhibited an intense absorption band in the visible-light region derived from the strong electron-donating character of the carbene… read more here.

Keywords: polypyridyl complex; light driven; driven co2; visible light ... See more keywords