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Updated: Nov 1, 2025

The Synthesis, Characterization and Reactivity of a Series of Ruthenium N-triphosPh Complexes
Published on: April 10, 2015
Synthesis, structure and anticancer properties of new biotin- and morpholine-functionalized ruthenium and osmium
Mickaël Marloye1, Haider Inam2, Connor J Moore2
1Microbiology, Bioorganic and Macromolecular Chemistry, Faculté de Pharmacie, Université Libre de Bruxelles (ULB), 1050, Brussels, Belgium.
Abstract:
Ruthenium (Ru) and osmium (Os) complexes are of sustained interest in cancer research and may be alternative to platinum-based therapy. We detail here three new series of ruthenium and osmium complexes, supported by physico-chemical characterizations, including time-dependent density functional theory, a combined experimental and computational study on the aquation reactions and the nature of the metal-arene bond. Cytotoxic profiles were then evaluated on several cancer cell lines although with limited success. Further investigations were, however, performed on the most active series using a genetic approach based on RNA interference and highlighted a potential multi-target mechanism of action through topoisomerase II, mitotic spindle, HDAC and DNMT inhibition.
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