Yazar "Demirbaş, Ahmet" için listeleme
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Synthesis of some new 1,3,4-thiadiazol-2-ylmethyl-1,2,4-triazole derivatives and investigation of their antimicrobial activities
Demirbaş, Ahmet; Şahin, Deniz; Demirbaş, Neslihan; Karaoğlu, Şengül Alpay (Elsevier, 2009)4-Amino-2-[(5-arylamino-4,5-dihydro-1,3,4-thiadiazol-2-yl)methyl]-5-(4-methylphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-ones (3a-c) were obtained in acidic media via the formation of 2-[(4-amino-3-aryl-5-oxo-4,5-dihydro-1H-1 ... -
Synthesis of some new biheterocyclic triazole derivatives and evaluation of their antimicrobial activity
Bektaş, Hakan; Demirbaş, Ahmet; Demirbaş, Neslihan; Karaoğlu, Şengül Alpay (TÜBİTAK, 2010)2-{3-(4-Substitutedbenzyl)-4-[2-(1H-indol-3-yl)ethyl]-5-oxo-4, 5-dihydro-1H-1,2,4-triazol-1-yl}-N' -(arylmethylene) acetohydrazides (5a-g), 4-amino-2-{3-(4-substitutedbenzyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1- yl}-N' ... -
Synthesis of some new hybride molecules containing several azole moieties and investigation of their biological activities
Ceylan, Şule; Bayrak, Hacer; Demirbaş, Ahmet; Ülker, Serdar; Alpay-Karaoğlu, Şengül; Demirbaş, Neslihan (Maik Nauka/Interperiodica/Springer, 2014)1,2,4-Triazole-3-one prepared from tryptamine was converted to the corresponding carbothioamides by several steps. Their treatment with ethyl bromoacetate or 4-chlorophenacyl bromide produced the corresponding 5-oxo-1,3- ...