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Phthalocyanines including 2-mercaptobenzimidazole analogs: Synthesis, spectroscopic characteristics, quantum-chemical studies on the relationship between electronic and antioxidant properties     
Yazarlar
Hasan Yakan
Ondokuz Mayıs Üniversitesi, Türkiye
Doç. Dr. Muhammet Serdar ÇAVUŞ
Kastamonu Üniversitesi, Türkiye
Emre Güzel
Sakarya Üniversitesi, Türkiye
Barış Seçkin Arslan
Doç. Dr. Temel Kan BAKIR
Kastamonu Üniversitesi, Türkiye
Doç. Dr. Halit MUĞLU
Kastamonu Üniversitesi, Türkiye
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
Phthalocyanine,DFT,QTAIM,Spectroscopic methods,Antioxidant activity
Makale Türü Özgün Makale
Makale Alt Türü SSCI, AHCI, SCI, SCI-Exp dergilerinde yayımlanan tam makale
Dergi Adı JOURNAL OF MOLECULAR STRUCTURE
Dergi ISSN 0022-2860
Dergi Tarandığı Indeksler SCI
Makale Dili İngilizce
Basım Tarihi 02-2020
Cilt No 1202
Sayfalar 127259 /
Doi Numarası 10.1016/j.molstruc.2019.127259
Makale Linki https://linkinghub.elsevier.com/retrieve/pii/S0022286019313687