Kurum Yazarı "Özdemir, Ahmet" PubMed İndeksli Yayınlar Koleksiyonu İçin Listeleme
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Design, Synthesis, and Biological Evaluation of Novel 1,3,4-Thiadiazole Derivatives as Potential Antitumor Agents against Chronic Myelogenous Leukemia: Striking Effect of Nitrothiazole Moiety
Altıntop, Mehlika Dilek; Çiftçi, Halil İbrahim; Radwan, Mohamed O.; Sever, Belgin; Kaplancıklı, Zafer Asım; Ali, Taha F. S.; Özdemir, Ahmet (MDPI, 2018)In an attempt to develop potent antitumor agents, new 1,3,4-thiadiazole derivatives were synthesized and evaluated for their cytotoxic effects on multiple human cancer cell lines, including the K562 chronic myelogenous ... -
Design, Synthesis, and Evaluation of a New Series of Thiazole-Based Anticancer Agents as Potent Akt Inhibitors
Altıntop, Mehlika Dilek; Sever, Belgin; Çiftçi, Gülsen Akalın; Özdemir, Ahmet (MDPI, 2018)In an attempt to develop potent anticancer agents targeting Akt, new thiazole derivatives (1-10) were synthesized and investigated for their cytotoxic effects on A549 human lung adenocarcinoma, C6 rat glioma, and NIH/3T3 ... -
Design, Synthesis, and Neuroprotective Effects of a Series of Pyrazolines against 6-Hydroxydopamine-Induced Oxidative Stress
Özdemir, Ahmet; Sever, Belgin; Altıntop, Mehlika Dilek; Tilki, Elif Kaya; Dikmen, Miriş (MDPI, 2018)Parkinson's disease (PD) is a chronic, progressive, and age-related neurodegenerative disorder characterized by the loss of midbrain dopaminergic neurons caused by the accumulation of free radicals and oxidative stress. ... -
Design, synthesis, in vitro and in silico evaluation of a new series of oxadiazole-based anticancer agents as potential Akt and FAK inhibitors
Altıntop, Mehlika Dilek; Sever, Belgin; Çiftçi, Gülsen Akalın; Turan, Gülhan; Kaplancıklı, Zafer Asım; Özdemir, Ahmet (Elsevier France-Editions Scientifiques Medicales Elsevier, 2018)In the current work, new 1,3,4-oxadiazole derivatives were synthesized and investigated for their cytotoxic effects on A549 human lung adenocarcinoma, C6 rat glioma and NIH/3T3 mouse embryonic fibroblast cell lines. Compounds ... -
Design, synthesis, in vitro and in silico evaluation of new pyrrole derivatives as monoamine oxidase inhibitors
Altıntop, Mehlika Dilek; Sever, Belgin; Osmaniye, Derya; Sağlık, Begüm Nurpelin, Begüm N.; Özdemir, Ahmet (Wiley-V C H Verlag GMBH, 2018)In an effort to develop potent monoamine oxidase (MAO) inhibitors, new pyrrole derivatives were obtained via the selective reduction of the CC bonds of 1-(1-methyl-1H-pyrrol-2-yl)-3-[5-(aryl)furan-2-yl]prop-2-en-1-ones ... -
Indomethacin based new triazolothiadiazine derivatives: Synthesis, evaluation of their anticancer effects on T98 human glioma cell line related to COX-2 inhibition and docking studies
Sever, Belgin; Altıntop, Mehlika Dilek; Kuş, Gökhan; Özkurt, Mete; Özdemir, Ahmet; Kaplancıklı, Zafer Asım (Elsevier France-Editions Scientifiques Medicales Elsevier, 2016)In the current work, new 1,2,4-triazolo[3,4-b]-1,3,4-thiadiazine derivatives (1-8) were synthesized via the ring closure reaction of 2-bromoacetophenone derivatives with 4-amino-5-[(5-methoxy-2-methyl-1(4-chlorobenzoyl)- ... -
New pyrazoline derivatives and their antidepressant activity
Kaplancıklı, Zafer Asım; Özdemir, Ahmet; Turan, Gülhan; Altıntop, Mehlika Dilek; Can, Özgür Devrim (Elsevier France-Editions Scientifiques Medicales Elsevier, 2010)Some triazolo-pyrazoline derivatives were synthesized to investigate their potential antidepressant activities. The chemical structures of the compounds were elucidated by IR, NMR and FAB(+)-MS spectral data and elemental ... -
A New Series of Pyrrole-Based Chalcones: Synthesis and Evaluation of Antimicrobial Activity, Cytotoxicity, and Genotoxicity
Özdemir, Ahmet; Altıntop, Mehlika Dilek; Sever, Belgin; Karaca Gencer, Hülya; Kapkac, Handan Acelya; Atlı Eklioğlu, Özlem; Baysal, Merve (MDPI AG, 2017)In an effort to develop new potent antimicrobial and anticancer agents, new pyrrole-based chalcones were designed and synthesized via the base-catalyzed Claisen-Schmidt condensation of 2-acetyl-1-methylpyrrole with ... -
New triazole and triazolothiadiazine derivatives as possible antimicrobial agents
Kaplancıklı, Zafer Asım; Turan, Gülhan; Özdemir, Ahmet; Revıal, Gilbert (Elsevier France-Editions Scientifiques Medicales Elsevier, 2008)Triazole and triazoles fused with six-membered ring systems are found to possess diverse applications in the fields of medicine, agriculture and industry. The new 1,2,4-triazole and 1,2,4-triazolo[3,4-b][1,3,4]thiadiazine ... -
A novel series of thiazolyl-pyrazoline derivatives: Synthesis and evaluation of antifungal activity, cytotoxicity and genotoxicity
Altıntop, Mehlika Dilek; Özdemir, Ahmet; Turan, Gülhan; Ilgın, Sinem; Atlı Eklioğlu, Özlem; Demirel, Rasime; Kaplancıklı, Zafer Asım (Elsevier France-Editions Scientifiques Medicales Elsevier, 2015)In the current work, new thiazolyl pyrazoline derivatives (1-22) were synthesized and evaluated for their antifungal effects against pathogenic yeasts and molds using a broth microdilution assay. Ames assay was carried out ... -
Potential inhibitors of human carbonic anhydrase isozymes I and II: Design, synthesis and docking studies of new 1,3,4-thiadiazole derivatives
Altıntop, Mehlika Dilek; Sever, Belgin; Özdemir, Ahmet; Küçükoğlu, Kaan; Onem, Hicran; Nadaroğlu, Hayrunnisa; Kaplancıklı, Zafer Asım (Pergamon-Elsevier Science LTD, 2017)In the last years, inhibition of carbonic anhydrase (CA) has emerged as a promising approach for pharmacologic intervention in a variety of disorders such as glaucoma, epilepsy, obesity, and cancer. As a consequence, the ... -
Preparation of some pyrazoline derivatives and evaluation of their antifungal activities
Özdemir, Ahmet; Turan, Gülhan; Kaplancıklı, Zafer Asım; Revıal, Gilbert; Demirci, Fatih; İşcan, Gökalp (Informa Healthcare, 2010)The synthesis of a new series of 1-[( benzazole-2-yl)thioacetyl]-3,5-diaryl-2-pyrazoline derivatives was obtained by reacting 1-( chloroacetyl)-3,5-diaryl-pyrazolines with 2-mercaptobenzimidazole/benzoxazole/benzothiazole. ... -
Studies on 1,2,4-triazole derivatives as potential anti-inflammatory agents
Turan, Gülhan; Kaplancıklı, Zafer Asım; Özdemir, Ahmet; Chevallet, Pierre; Kandilci, Hilmi Buralk; Gümüşel, Bülent (Wiley-V C H Verlag GMBH, 2007)The reaction of acetic or propionic acid hydrazides with various aryl/alkyl isothiocyanates gave thiosemicarbazides which furnished the 1,2,4-triazoles by alkali cyclization. The 4-aryl/allcyl-5-(1phenoxyethyl)-3-[N-(sub ... -
Studies on hydrazone derivatives as antifungal agents
Özdemir, Ahmet; Turan, Gülhan; Kaplancıklı, Zafer Asım; Demirci, Fatih; İşcan, Gökalp (Taylor & Francis LTD, 2008)The increasing clinical importance of drug-resistant fungal pathogens has urged additional need to fungal research and new antifungal compound development. For this purpose, some N-(1-benzyl-2-phenylethylidene)-N'-[4-(ar ... -
Synthesis and analgesic activities of 2-substituted-1H-phenantro [9,10- d] imidazoles
Işıkdağ, İlhan; Uçucu, Ümit; Özdemir, Ahmet; Meriç, Asiye; Öztürk, Yusuf; Aydın, Süleyman; Ergün, Bülent (1999)Some 2-substituted-1H-phenantro [9, 10-d] imidazole compounds were synthesized and their analgesic activities were determined on the Swiss albino mice (25-35 g) of either sex. In the synthesis, phenantrenequinone molecule ... -
Synthesis and analgesic activity of some acetamide derivatives
Kaplancıklı, Zafer Asım; Altıntop, Mehlika Dilek; Turan, Gülhan; Özdemir, Ahmet; Can, Özgür Devrim (Informa Healthcare, 2012)In the present study, some acetamide derivatives were synthesized and their potential analgesic activities were investigated. N-(benzothiazol-2-yl)-2-[(1-substituted-1H-tetrazol-5-yl) thio] acetamide derivatives were ... -
Synthesis and antibacterial activity of tert-butyl [1-benzyl-2[(4-aryl-2-thiazolyl)hydrazono]ethyl]carbamate derivatives
Turan, Gülhan; Fehrentz, Jean-Alain; Chevallet, Pierre; Martinez, Jean; Kaplancıklı, Zafer Asım; Özdemir, Ahmet; Yıldız, Mehmet Taha (Wiley-V C H Verlag GMBH, 2007)The increasing clinical importance of drug-resistant fungal and bacterial pathogens has lent additional urgency to microbiological research and new antibacterial compound development. For this purpose, new tent-butyl[1-b ... -
Synthesis and anticandidal activity of new triazolothiadiazine derivatives
Altıntop, Mehlika Dilek; Kaplancıklı, Zafer Asım; Turan, Gülhan; Özdemir, Ahmet; İşcan, Gökalp; Akalın Çiftçi, Gülsen; Yıldırım, Şafak Ulusoylar (Elsevier France-Editions Scientifiques Medicales Elsevier, 2011)New triazolothiadiazine derivatives were synthesized via the ring closure reaction of 4-amino-5-substituted-2,4-dihydro-3H-1,2,4-triazol-3-thiones with phenacyl bromides. The compounds were tested in vitro against various ... -
Synthesis and anticandidal activity of some imidazopyridine derivatives
Kaplancıklı, Zafer Asım; Turan, Gülhan; Özdemir, Ahmet; Revıal, Gilbert (Taylor & Francis LTD, 2008)New hydrazide derivatives of imidazo[1,2-a]pyridine have been synthesized and evaluated for anticandidal activity. The reaction of imidazo[1,2-a]pyridine-2-carboxylic acid hydrazides with various benzaldehydes gave ... -
Synthesis and Anticholinesterase Activity and Cytotoxicity of Novel Amide Derivatives
Altıntop, Mehlika Dilek; Kaplancıklı, Zafer Asım; Özdemir, Ahmet; Turan, Gülhan; Temel, Halide Edip; Akalın Çiftçi, Gülsen (Wiley-V C H Verlag GMBH, 2012)In the present study, some amide derivatives were synthesized and their potential anticholinesterase properties were investigated. N-(Benzothiazol-2-yl)-2-[(5-amino/methyl-1,3,4-thiadiazol-2-yl)thio]acetamide derivatives ...