[HTML][HTML] Synthesis and GIAO NMR Calculations for Some Novel 4‑Heteroarylidenamino-4, 5-dihydro-1 H-1, 2, 4-triazol-5-one Derivatives: Comparison of Theoretical …

H Yüksek, I Cakmak, S Sadi, M Alkan… - International Journal of …, 2005 - mdpi.com
3-Alkyl (aryl)-4-amino-4, 5-dihydro-1 H-1, 2, 4-triazol-5-ones (1) reacted with 5-methylfuran-
2-carboxyaldehyde to afford the corresponding 3-alkyl (aryl)-4-(5-methyl-2 …

[HTML][HTML] Synthesis, Acidity and Antioxidant Properties of Some Novel 3,4-disubstituted-4,5-dihydro-1H-1,2,4-triazol-5-one Derivatives

M Alkan, H Yüksek, Ö Gürsoy-Kol, M Calapoğlu - Molecules, 2008 - mdpi.com
3-Alkyl (aryl)-4-amino-4, 5-dihydro-1 H-1, 2, 4-triazol-5-ones 2a-g reacted with4-
diethylaminobenzaldehyde to afford the corresponding 3-alkyl (aryl)-4-(4-diethyl …

Synthesis and In Vitro Antioxidant Evaluation of Some Novel 4, 5‐Dihydro‐1H, 2, 4‐triazol‐5‐one Derivatives

OG Kol, H Yuksek - Journal of Chemistry, 2010 - Wiley Online Library
In this study, thirteen novel 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 …

[HTML][HTML] A Study on 4-Acylamino-4,5-dihydro-1H-1,2,4-triazol-5-ones

M Alkan, H Yüksek, F İslamoğlu, Ş Bahçeci… - Molecules, 2007 - mdpi.com
Five novel 3-alkyl-4-phenylacetylamino-4, 5-dihydro-1 H-1, 2, 4-triazol-5-ones (2) were
synthesized by the reactions of 3-alkyl-4-amino-4, 5-dihydro-1 H-1, 2, 4-triazol-5-ones (1) …

Synthesis, determination of pKa values and GIAO NMR calculations of some new 3-alkyl-4-(p-methoxybenzoylamino)-4, 5-dihydro-1H-1, 2, 4-triazol-5-ones

H Yüksek, M Alkan, Ş Bahçeci, I Cakmak, Z Ocak… - Journal of Molecular …, 2008 - Elsevier
3-Alkyl-4-amino-4, 5-dihydro-1H-1, 2, 4-triazol-5-ones (2) reacted with p-methoxybenzoyl
chloride to afford the corresponding 3-alkyl-4-(p-methoxybenzoylamino)-4, 5-dihydro-1H-1 …

[HTML][HTML] Preparation, GIAO NMR Calculations and Acidic Properties of Some Novel 4,5-dihydro-1H-1,2,4-triazol-5-one Derivatives with Their Antioxidant Activities

H Yüksek, M Alkan, I Cakmak, Z Ocak… - International Journal of …, 2008 - mdpi.com
Six novel 3-alkyl (aryl)-4-(p-nitrobenzoylamino)-4, 5-dihydro-1 H-1, 2, 4-triazol-5-ones (2a-f)
were synthesized by the reactions of 3-alkyl (aryl)-4-amino-4, 5-dihydro-1 H-1, 2, 4-triazol-5 …

In Virto Antioxidant Activities of New 4,5‐Dihydro‐1H,2,4‐triazol‐5‐ones having Thiophene Ring with their Acidic Properties

H Yuksek, F Islamoglu, OG Kol, S Bahceci… - Journal of …, 2011 - Wiley Online Library
Seven new 3‐alkyl (aryl)‐4‐(2‐thienymethylenamino)‐4, 5‐dihydro‐1H‐1, 2, 4‐triazol‐5‐
ones (2) were synthesized by the reactions of 3‐alkyl (aryl)‐4‐amino‐4, 5‐dihydro‐1H-1, 2 …

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

H Yüksek, F Kardaş, S Manap… - Turkish Journal of …, 2021 - dergipark.org.tr
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 …

[PDF][PDF] Synthesis and Characterization of Novel Potential Biologically Active 3-Alkyl (Aryl)-4-(4-methylthiobenzylideneamino)-4, 5-dihidro-1H-1, 2, 4-triazol-5-ones

H Yüksek, F Kardaş - Chemistry Research Journal, 2022 - chemrj.org
Abstract In this study, 3-alkyl (aryl)-4-(4-methylthiobenzylideneamino)-4, 5-dihidro-1H-1, 2, 4-
triazol-5-ones (4) were synthesized 3-alkyl (aryl)-4-amino-4, 5-dihydro-1H-1, 2, 4-triazol-5 …

Synthesis and non-aqueus medium titrations of some new 3-alkyl (aryl)-4-[2-(4-methoxybenzoxy)-3-methoxy]-benzylidenamino-4, 5-dihydro-1H-1, 2, 4-triazol-5-ones

M Alkan, A Gürbüz, H Yüksek, ÖG Kol… - Caucasian Journal of …, 2014 - dergipark.org.tr
In this study, seven new 3-alkyl (aryl)-4-[2-(4-methoxybenzoxy)-3-methoxy]-
benzylidenamino-4, 5-dihydro-1H-1, 2, 4-triazol-5-ones were synthesized from the reactions …