Yazar "Direkel, Sahin" için listeleme
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1,2,4-triazole derivative with Schiff base; thiol-thione tautomerism, DFT study and antileishmanial activity
Suleymanoglu, Nevin; Ustabas, Resat; Direkel, Sahin; Alpaslan, Yelda Bingol; Unver, Yasemin (Elsevier, 2017)Thiol-thione tautomerism of 1,2,4-triazole derivative with Schiff base was investigated by spectro-scopic methods and quantum mechanical calculations. Theoretical study of thiol-thione tautomeric forms of 1,2,4-triazole ... -
1,2,4-triazole derivatives with morpholine; DFT study and antileishmanial activity
Suleymanoglu, Nevin; Ustabas, Resat; Direkel, Sahin; Alpaslan, Yelda Bingol; Unver, Yasemin (Canadian Science Publishing, Nrc Research Press, 2018)1,2,4-triazole derivatives with morpholine; 4-((3-methylthiophene-2-yl) methylenamino)-1-((4-(3-methylthiophene-2-yl) methylene amino)-1-(morpholinomethyl)-5-thioxo-4,5-dihydro-1H-1,2,4-triazole-3-yl) methyl)-3-(thiophen ... -
5-(4-Bromobenzyl)-4-(4-(5-phenyl-1,3,4-oxadiazole-2-yl)phenyl)-2,4-dihydro-3H-1,2,4-triazole-3-one: Synthesis, characterization, DFT study and antimicrobial activity
Ustabas, Resat; Suleymanoglu, Nevin; Unver, Yasemin; Direkel, Sahin (Elsevier, 2020)Since molecules containing 1,3,4-oxadiazoles and 1,2,4-triazole heterocyclic rings in their structures have important biological activities; 5-(4-Bromobenzyl)-4-(4-(5-phenyl-1,3,4-oxadiazole-2-yl)phenyl)-2,4-dihydro-3H-1 ... -
Antileishmanial activity study and theoretical calculations for 4-amino-1,2,4-triazole derivatives
Suleymanoglu, Nevin; Unver, Yasemin; Ustabas, Resat; Direkel, Sahin; Alpaslan, Gokhan (Elsevier Science Bv, 2017)4-amino-1,2,4-triazole derivatives; 4-amino-1-((5-mercapto-1,3,4-oxadiazole-2-yl)methyl)-3-(thiophene-2-ylmethyl)-1H-1,2,4-triazole-5(4H)-one (1) and 4 -amino-1-((4-amino-5 mercapto-4H-1,2,4triazole-3-yl)rnethyl)-3-(thio ... -
The new Schiff base 4-[(4-Hydroxy-3-fluoro-5-methoxy-benzylidene)amino]-1,5-dimethy1-2-phenyl-1,2-dihydro-pyrazol-3-one: Experimental, DFT calculational studies and in vitro antimicrobial activity
Iskeleli, Nazan Ocak; Alpaslan, Yelda Bingol; Direkel, Sahin; Erturk, Aliye Gediz; Suleymanoglu, Nevin; Ustabas, Resat (Pergamon-Elsevier Science Ltd, 2015)The synthesized Schiff base, 4-[(4-Hydroxy-3-fluoro-5-methoxy-benzylidene)amino1-1,5-dimethyl-2-phenyl-1,2-dihydro-pyrazol-3-one (I), has been characterized by C-13 NMR, H-1 NMR, 2D NMR (H-1-H-1 COSY and C-13 APT), FT-IR, ...