Transition metal complexes of a hydrazone derived from hydralazine hydrochloride and 3,5-di-tert-butylsalicylaldehyde

Autor: Umashri Kendur, Sunil Jalalpure, Sunil M. Patil, Geeta H. Chimmalagi, Ramesh S. Vadavi, Kalagouda B. Gudasi, Suneel Dodamani, Christopher S. Frampton
Rok vydání: 2017
Předmět:
Zdroj: Transition Metal Chemistry. 43:65-72
ISSN: 1572-901X
0340-4285
Popis: Mononuclear Co(III), Ni(II) and Cu(II) coordination compounds of (E)-1-(3,5-di-tert-butyl-2-hydroxybenzylidene)-2-(phthalazin-1-yl)hydrazine (LH) were prepared and characterized by physicochemical and spectroscopic methods. The metal-to-ligand ratio was found to be 1:2 in [Co(L)2]Cl·2H2O (1) and [Ni(L)2]·2H2O (2), while it is 1:1 in [Cu(L)Cl]·2CH3OH (3). The X-ray crystal structures of LH and complex 1 is are reported. LH shows monobasic behavior, coordinating through NNO donor atoms. The complexes were investigated for their antimicrobial properties. Complexes 1 and 3 show excellent antibacterial and antifungal activities, respectively.
Databáze: OpenAIRE