BIOMETALS, cilt.23, sa.1, ss.1-19, 2024 (SCI-Expanded)
New solvated Mo (VI) complexes were isolated from the reaction of [MoO 2 (acac) 2] with asymmetric isatin bisthiocarbohydrazone ligands. The ligands were obtained from the reaction of isatin monothiocarbohydrazone with 3, 5-dibromo salicylaldehyde (L1), 3, 5-dichloro salicylaldehyde (L2) and 3-chloro-5-bromo salicylaldehyde (L3), respectively. In the complexes, the ligands serve as ONS donors and coordinate to the [MoO 2] 2+ nucleus. The bonding sites are azomethine nitrogen atom, phenolic oxygen atom and thiol sulfur atom. The sixth coordination site is completed by an oxygen atom from an ethanol solvent. The ethanol-coordinated Mo (VI) complexes, C1–C3,[MoO 2 L (EtOH)](L: L1–L3), were characterized using elemental analysis, IR and 1 H NMR spectroscopies, and conductivity measurements. By crystallizing ethanol-solvated solid complexes from an EtOH/DMSO mixture, DMSO-solvated complexes …