Synthesis and In Vitro Antioxidant Evaluation of New 1 3 5 Tri 2 methoxy 4 4 5 dihydro 1H 1 2 4 triazol 5 on 4 yl azomethine phenoxycarbonyl Benzene Derivatives
 
Yazarlar (3)
Prof. Dr. Haydar YÜKSEK Kafkas Üniversitesi, Türkiye
Doç. Dr. Onur AKYILDIRIM Kafkas Üniversitesi, Türkiye
Özlem Gürsoy Kol Kafkas Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Journal of Chemistry
Dergi ISSN 2090-9063 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2013
Cilt / Sayı / Sayfa – / 0 / 1–8 DOI 10.1155/2013/517420
Makale Linki https://downloads.hindawi.com/journals/jchem/2013/517420.pdf
Özet
Nine new 4,5‐dihydro‐1H‐1,2,4‐triazol‐5‐one derivatives were synthesized and characterized by elemental analyses and IR, 1H‐NMR, 13C‐NMR and UV spectral data. The synthesized compounds were analyzed for their in vitro potential antioxidant activities in three different methods. Those antioxidant activities were compared to standard antioxidants such as BHA, BHT and α‐tocopherol. Compounds 4e, 5a and 5d showed best activity for iron binding. In addition, the compounds 4 were titrated potentiometrically with tetrabutylammonium hydroxide (TBAH) in four non‐aqueous solvents (isopropyl alcohol, tert‐butyl alcohol, acetone and N,N‐dimethyl formamide). Thus, the half‐neutralization potential values and the corresponding pKa values were determined in all cases.
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