“…Thus research interest into their coordination chemistry has been increasingly moved over the years towards potential biological/ medicinal applications, and several imidazole-, thiazole-, thiadiazole-, oxazole-and uracil-based thioamide derivatives and/or their transition metal complexes have been tested towards pharmacological activities, such as antiviral [19], antibacterial [8,20], antiarthritic [21] or antifungal [22]. Moreover, in vitro anticancer activity has been documented in the literature for several thione derivatives as well as their metal complexes [23][24][25][26]. Specifically thiouracils, being identified as minor components of tRNA [27][28], represent a biologically important sub-class of this extended family of heterocyclic thiones.…”