Complexes of molybdenum(VI) with ONS thiosemicarbazone ligands (CROSBI ID 506335)
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Podaci o odgovornosti
Vrdoljak, Višnja ; Cindrić, Marina ; Milić, Dalibor ; Matković-Čalogović, Dubravka ; Novak, Predrag ; Kamenar, Boris
engleski
Complexes of molybdenum(VI) with ONS thiosemicarbazone ligands
The discovery of the antibacterial, antiviral, and antitumor activities of the transition metal complexes with thiosemicarbazone ligands has stimulated our study of syntheses, characterization and biological relevance of such molybdenum(VI) complexes.[1– 2] New dioxomolybdenum(VI) complexes were obtained by the reaction of [MoO2(acac)2] with 4-methylthiosemicarbazone ligands derived from salicylaldehyde (H2L1) or 2-hydroxy-3-methoxybenzaldehyde (H2L2). In all complexes the ligands are coordinated to molybdenum as tridentate ONS-donors through phenolic-oxygen, imine-nitrogen and thiol-sulphur. The octahedral coordination of each Mo atom is completed by two terminal oxo groups (that are cis to each other) and one neutral donor molecule (D = methanol, water or the neighbouring complex molecule). All compounds were characterized by means of chemical analysis, IR spectroscopy, TG measurements, some of them by X-ray crystallography, and by one and two-dimensional NMR method. [1] V. Vrdoljak, M. Cindrić, D. Matković-Čalogović, B. Prugovečki, P. Novak, B. Kamenar, Z. Anorg. Allg. Chem , in press [2] M. Cindrić, V. Vrdoljak, N. Strukan, B. Kamenar, Polyhedron, in press
thiosemicarbazones; molybdenum(VI); complexes
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Podaci o prilogu
50-50-x.
2005.
objavljeno
Podaci o matičnoj publikaciji
Knjiga sažetaka : 19. hrvatski skup kemičara i kemijskih inženjera
Rapić, Vladimir ; Rogošić, Marko
Zagreb: Sveučilišna tiskara
Podaci o skupu
19. Hrvatski skup kemičara i kemijskih inženjera
poster
24.04.2005-27.04.2005
Opatija, Hrvatska