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 (4)
Prof. Dr. Haydar YÜKSEK Kafkas Üniversitesi, Türkiye
Faruk Kardaş Erzincan Binali Yıldırım Üniversitesi, Türkiye
Doç. Dr. Sevda MANAP Kafkas Üniversitesi, Türkiye
Gül Özdemir
Türkiye
Makale Türü Açık Erişim Özgün Makale (Diğer hakemli ulusal dergilerde yayınlanan tam makale)
Dergi Adı Turkish Journal of Analytical Chemistry (Online)
Dergi ISSN 2687-6698
Makale Dili İngilizce Basım Tarihi 12-2021
Cilt / Sayı / Sayfa 3 / 2 / 39–44 DOI 10.51435/turkjac.940613
Makale Linki https://dergipark.org.tr/en/download/article-file/1780281
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