Crystal structures of copper (II) complexes of 2-formylpyridine substituted thiosemicarbazones; the first example of a coordinated thiosemicarbazone with a thiol …
The crystal structures of two 5-coordinate copper (II) complexes containing neutral, tridentate 2-formylpyridine N (4)-substituted thiosemicarbazones have been determined. 2- Formylpyridine N (4)-cyclohexylthiosemicarbazone, HFo4CHex coordinates via the pyridine nitrogen, imine nitrogen and thione sulfur with two chloro ligands to produce [Cu (HFo4CHex) Cl2]. Similarly, 2-formylpyridine 3-(4-methylpiperazine) thiosemicarbazone, ...