Synthesis, structural characterization, Hirshfeld analyses, and biological activity studies of Ni(II) and Zn(II) complexes containing the sulfonohydrazone group
    
Yazarlar (6)
Doç. Dr. Murat ÇINARLI Kırşehir Ahi Evran Üniversitesi, Türkiye
Çiğdem Yüksektepe Ataol
Çankiri Karatekin Üniversitesi, Türkiye
Hümeyra Batı
Ondokuz Mayis Üniversitesi, Türkiye
Feyizan Güntepe
Ondokuz Mayis Üniversitesi, Türkiye
Prof. Dr. Hatice ÖĞÜTCÜ Kırşehir Ahi Evran Üniversitesi, Türkiye
Orhan Büyükgüngör
Ondokuz Mayis Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Inorganica Chimica Acta (Q2)
Dergi ISSN 0020-1693 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2019
Cilt / Sayı / Sayfa 484 / 1 / 87–94 DOI 10.1016/j.ica.2018.09.027
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0020169318308491
Özet
In this work, the nickel ([NiL2]) and zinc ([ZnL2]) complex structures of N’-(dipyridin-2-ylmethylene)-4-methylbenzenesulfonohydrazide [LH] have been synthesized. The structures of the complexes have been investigated by using X-ray single crystal, elemental analysis, FTIR, and UV–Vis spectrophotometric methods. The two compounds crystallize isotypic in monoclinic space group P21/c. From elemental analysis data, the stoichiometry of the complexes was found to be 1:2 (metal/ligand). IR spectra indicate that the ligand behaves as tridentate with an NNO donor sequence in its enolate form. The coordination of the metal atoms takes place through the pyridine nitrogen, imine nitrogen, and sulfonyl oxygen atoms. Thermal analysis of [NiL2] and [ZnL2] complexes were performed and the thermoanalytical curves obtained. Hirshfeld surfaces of [NiL2] and [ZnL2] complexes were investigated and the interaction energies between the molecules participating in C–H…π interactions in the complex [NiL2] were calculated by using the CE-HF energy model, and the energy values were found to be −76.27 and −57.08 kJ mol−1, respectively. Additionally, the ligand and the complexes were examined for their antimicrobial activity against pathogenic microorganisms by the well-diffusion method. These compounds were exhibited the varying degree of inhibitory effects on the growth of different tested pathogenic strains.
Anahtar Kelimeler
Antimicrobial activity | Hirshfeld surface | Metal complex | Pathogenic microorganism | Single crystal | Sulfonohydrazone