**2.1 Chemistry**

The palladium(II) and platinum(IV) complexes were obtained by direct reaction of the corresponding starting compounds (K2PdCl4 and K2PtCl6) and newly synthesized tetradentate or bidentate ligands. The next compounds were synthesized:


The palladium(II) and platinum(IV) complexes were obtained by direct reaction of the corresponding starting compounds (K2PdCl4 and K2PtCl6) and newly synthesized












tetradentate or bidentate ligands. The next compounds were synthesized:











**2. Experimental 2.1 Chemistry** 

(**C1**)

(**C2**)

(**C3**)

butanoato)-palladium(II) (**C4**)

butanoato)-palladium(II) (**C5**)

butanoato)-palladium(II) (**C6**)

butanoato)-palladium(II) (**C7**)

palladium(II) (**C8**)

palladium(II) (**C9**)

palladium(II) (**C10**)

palladium(II) (**C11**)




platinum(IV) (**C4a**)

