Phthalocyanines including 2-mercaptobenzimidazole analogs:Synthesis, spectroscopic characteristics, quantum-chemical studies onthe relationship between electronic and antioxidant properties
Yazarlar (6)
Hasan Yakan Ondokuz Mayis Üniversitesi, Türkiye
Prof. Dr. Muhammet Serdar ÇAVUŞ Kastamonu Üniversitesi, Türkiye
Emre Güzel Sakarya Üniversitesi, Türkiye
Barış S. Arslan Sakarya Üniversitesi, Türkiye
Prof. Dr. Temel Kan BAKIR Kastamonu Üniversitesi, Türkiye
Prof. Dr. Halit MUĞLU Kastamonu Üniversitesi, Türkiye
Makale Türü Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Molecular Structure
Dergi ISSN 0022-2860 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce Basım Tarihi 02-2020
Cilt / Sayı / Sayfa 1202 / 1 / – DOI 10.1016/j.molstruc.2019.127259
Makale Linki https://www.sciencedirect.com/science/article/pii/S0022286019313687
Özet
In this study, peripherally tetra 2-mercaptobenzimidazole group substituted cobalt and indium phthalocyanine complexes (2 and 3) were prepared from 4-(benzo[d]imidazole-2-ylthio)phthalonitrile (1) for the first time. Antioxidant behaviors and theoretical calculations of benzimidazole-substituted metallophthalocyanines are presented. The structures of these compounds were determined by the spectroscopic methods (IR, 1H NMR, UV–Vis and mass spectroscopies) and elemental analysis. Antioxidant activities of the compounds (1–3) were measured using 1,1-diphenyl-2-picrylhydrazyl (DPPH) method. Antioxidant activity was followed by 1 > 3 > 2 > Trolox. In addition, density functional theory (DFT) calculations were carried out to determine the stable electronic structure, charge density distributions, FMO energy eigenvalues, and electronegativity of the ligand (1) and complexes (2 and 3). NBO and QTAIM analysis were performed to investigate the relationship between the electronic properties and antioxidant activity of the compounds.
Anahtar Kelimeler
Antioxidant activity | DFT | Phthalocyanine | QTAIM | Spectroscopic methods