Synthesis Acidity and Antioxidant Properties of Some Novel 3 4 disubstituted 4 5 dihydro 1H 1 2 4 triazol 5 one Derivatives
 
Yazarlar (4)
Prof. Dr. Muzaffer ALKAN Kafkas Üniversitesi, Türkiye
Prof. Dr. Haydar YÜKSEK Kafkas Üniversitesi, Türkiye
Mustafa Calapoğlu Süleyman Demirel Üniversitesi, Türkiye
Makale Türü Açık Erişim Özgün Makale (SSCI, AHCI, SCI, SCI-Exp dergilerinde yayınlanan tam makale)
Dergi Adı Molecules
Dergi ISSN 1420-3049 Wos Dergi Scopus Dergi
Dergi Tarandığı Indeksler SCI-Expanded
Makale Dili İngilizce Basım Tarihi 01-2008
Cilt / Sayı / Sayfa 13 / 1 / 107–121 DOI 10.3390/molecules13010107
Makale Linki https://www.mdpi.com/1420-3049/13/1/107/pdf?version=1403112469
Özet
3-Alkyl(aryl)-4-amino-4,5-dihydro-1H-1,2,4-triazol-5-ones 2a-g reacted with4-diethylaminobenzaldehyde to afford the corresponding 3-alkyl(aryl)-4-(4-diethylaminobenzylidenamino)-4,5-dihydro-1H-1,2,4-triazol-5-ones 3a-g. The acetylationreactions of compounds 3a-e were investigated and compounds 4a-e were thus obtained.The new compounds were characterized using IR, 1H-NMR, 13C-NMR, UV and MSspectral data. In addition, the newly synthesized compounds 3a-g were titratedpotentiometrically with tetrabutylammonium hydroxide in four non-aqueous solvents suchas isopropyl alcohol, tert-butyl alcohol, acetone and N,N-dimethylformamide (DMF), andthe half-neutralization potential values and the corresponding pKa values were determinedfor all cases. Moreover, 3 and 4 type compounds were also screened for their antioxidantactivities.
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