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Synthesis and determination of acidity strength of some new di-{2-ethoxy-6-[(3-substitue-4,5-dihydro-1H-1,2,4-triazol-5-one-4-yl)azomethine]phenyl} terephtalates   
Yazarlar (3)
Faruk Kardaş
Erzincan Binali Yıldırım Üniversitesi, Türkiye
Prof. Dr. Haydar YÜKSEK Prof. Dr. Haydar YÜKSEK
Kafkas Üniversitesi, Türkiye
Doç. Dr. Zafer OCAK Doç. Dr. Zafer OCAK
Kafkas Üniversitesi, Türkiye
Devamını Göster
Özet
In this study, seven novel di-{2-ethoxy-6-[(3-substitue-4,5-dihydro-1H-1,2,4-triazol-5-one-4-yl)azomethine]phenyl} terephtalates (4a-g) were synthesized from the rections of 3-alkyl(aryl)-4-amino-4,5-dihydro-1H-1,2,4-triazol-5-ones (2a-g) with di-(2-formyl-6-ethoxyphenyl) terephtalate (3). The compounds 4a-g were characterized using by IR, 1H-NMR, 13C-NMR and UV spectral data. In addition, 4 type compounds were titrated potentiometrically with tetrabutylammonium hydroxide in four non-aqueous solvents such as isopropanol, tert-butanol, dimethyl ketone, N,N-dimethylformamide and the half-neutralization potential values and the corresponding pKa values were determined for all cases.
Anahtar Kelimeler
1,2,4-triazole | Schiff base | acidity | potentiometric titrations | pKa
Makale Türü Açık Erişim Özgün Makale
Makale Alt Türü Ulusal alan endekslerinde (TR Dizin, ULAKBİM) yayınlanan tam makale
Dergi Adı Turkish Journal of Analytical Chemistry (Online)
Dergi ISSN 2687-6698
Dergi Tarandığı Indeksler TR DİZİN
Makale Dili İngilizce
Basım Tarihi 06-2022
Cilt No 4
Sayı 1
Sayfalar 31 / 36
Doi Numarası 10.51435/turkjac.1109562
Makale Linki http://dx.doi.org/10.51435/turkjac.1109562