Yazar "Yüksek, Haydar" için listeleme
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In vitro antioxidant and antimicrobial properties of some new 4,5-dihydro-1H-1,2,4-triazole-5-ones
Aktaş-Yokuş, Özlem; Yüksek, Haydar; Gürsoy-Kol, Özlem; Karaoğlu, Şengül Alpay (Connect Journals, 2018)In this study, 3-alkyl(aryl)-4-amino-4,5-dihydro-1H-1,2,4-triazol-5-ones (3a-3h) reacted with 3-benzenesulfonyloxy-4-methoxybenzaldehyde (1a-1h) to afford eight new 3-alkyl(aryl)-4-(3-benzenesulfonyloxy-4-methoxybenzylid ... -
In vitro biological activity of some new 1,2,4-triazole derivatives with their potentiometric titrations
Yüksek, Haydar; Aktaş-Yokuş, Özlem; Gürsoy-Kol, Özlem; Alpay-Karaoğlu, Şengül (Natl Inst Science Communication & Information Resources-Niscair, 2017)In this study, 3-alkyl(aryl)-4-amino-4,5-dihydro-1H-1,2,4-triazol-5-ones 3 have been reacted with 4-methoxy-3-(p-toluenesulfonyloxy)-benzaldehyde 1 to afford the corresponding nine new 3-alkykary1)-4-[4-methoxy-3-(p-tolu ... -
InVitro antioxidant activities of new 4,5-dihydro-1H-1,2,4-triazol-5-ones having thiophene ring with their acidic properties
Yüksek, Haydar; İslamogğu, Fatih; Kol, Özlem Gürsoy; Bahçeci, Şule; Bekar, Memduh; Aksoy, Mahmut (Hindawi, 2011)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-1,2,4-triazol-5-ones (1) with thiophene-2-carbaldehyde. ... -
A study on 4-acylamino-4,5-dihydro-1H-1,2,4-triazol-5-ones
Alkan, Muzaffer; Yüksek, Haydar; İslamoğlu, Fatih; Bahçeci, Şule; Calapoğlu, Mustafa; Elmastaş, Mahfuz; Akşit, Hüseyin; Özdemir, Mustafa (2007)Five novel 3-alkyl-4-phenylacetylamino-4,5-dihydro-1H-1,2,4-triazol-5-ones (2) were synthesized by the reactions of 3-alkyl-4-amino-4,5-dihydro-1H-1,2,4- triazol-5-ones (1) with phenylacetyl chloride and characterized by ... -
Synthesis and biological evaluation of new 1,2,4-triazole derivatives with their potentiometric titrations
Aktaş-Yokuş, Özlem; Yüksek, Haydar; Gürsoy-Kol, Özlem; Alpay-Karaoğlu, Şengül (Springer Birkhauser, 2015)In the present study, 3-alkyl(aryl)-4-amino-4,5-dihydro-1H-1,2,4-triazol-5-ones (1a, b, d-g) reacted with 3-phenoxybenzaldehyde to afford 3-alkyl(aryl)-4-(3-phenoxy-benzylidenamino-4,5-dihydro-1H-1,2,4-triazol-5-ones (2a, ... -
Synthesis and in vitro antioxidant activities of novel 4-(3-methyl-2- thienylmethyleneamino)-4,5-dihydro-1H-1,2,4-triazol-5-one derivatives with their acidic properties
In the present study 3-alkyl(aryl)-4-amino-4,5-dihydro-1H-1,2,4-triazol-5- ones 2a-i reacted with 3-methyl-thiophene-2-carboxyaldehyde to afford the corresponding 3-alkyl(aryl)-4-(3- methyl-2-thienylmethyleneamino)-4,5-dihydro- ... -
Synthesis, potentiometric titrations and antioxidant activities of some 4-acylamino-4,5-dihydro-1H-1,2,4-triazol-5-one derivatives
Yüksek, Haydar; Alkan, Muzaffer; İslamoğlu, Fatih; Bahçeci, Şule; Elmastaş, Mahfuz; Calapoğlu, Mustafa; Özdemir, Mustafa (2008)Five novel 3-alkyl-4-cinnamoylamino-4,5-dihydro-1H-1,2,4-triazol-5-ones (2) were synthesized by the reactions of 3-alkyl-4-amino-4,5-dihydro-1H-1,2,4- triazol-5-ones (1) with cinnamoyl chloride and characterized by elemental ...