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Investigation of acidic properties of 2-ethoxy-6-(3-substitue-4,5-dihydro-1H-1,2,4-triazol-5-one-4-yl-azomethine)-phenyl benzoates    
Yazarlar
Prof. Dr. Haydar YÜKSEK
Kafkas Üniversitesi, Türkiye
Faruk Kardaş
Erzincan Binali Yıldırım Üniversitesi, Türkiye
Doç. Dr. Sevda MANAP
Kafkas Üniversitesi, Türkiye
Dr. Öğr. Üyesi Gül ÖZDEMİR TORAMAN
Kafkas Üniversitesi, Türkiye
Özet
In this study, to determine the pKa values of 2-ethoxy-6-(3-substitue-4,5-dihydro-1H-1,2,4-triazol-5-one-4-yl-azomethine)-phenyl benzoates (1-9) were titrated potentiometrically with tetrabutylammonium hydroxide in four non-aqueous solvents such as isopropyl alcohol, tert-butyl alcohol, acetone and N,N-dimethylformamide (DMF), and graphs were drawn for all cases. In addition, the effects of solvents and molecular structure upon acidity compounds 1-9 were also determined and discussed. The half-neutralization potential values and the corresponding pKa values were determined by half neutralization method.
Anahtar Kelimeler
1,2,4-triazole,Schiff base,acidic properties,HNP,potentiometric titrations,pKa
Makale Türü Özgün Makale
Makale Alt Türü Diğer hakemli uluslarası dergilerde yayımlanan tam makale
Dergi Adı Turkish Journal of Analytical Chemistry
Dergi ISSN 2687-6698
Makale Dili İngilizce
Basım Tarihi 12-2021
Cilt No 3
Sayı 2
Sayfalar 39 / 44
Doi Numarası 10.51435/turkjac.940613
Makale Linki http://dx.doi.org/10.51435/turkjac.940613