Kurum Yazarı "Özkay, Yusuf" Farmasötik Kimya Anabilim Dalı İçin Listeleme
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Anticancer Activity of Some Bisbenzimidazoles
Işıkdağ, İlhan; Özkay, Yusuf; İncesu, Zerrin; Akalın Çiftçi, Gülsen (Verlag Z Naturforsch, 2011)The discovery of DNA topoisomerases has added a new dimension to the study of anticancer drugs. Bishenzimidazole derivatives are important compounds known as DNA topoisomerase 1 inhibitors. In the present study, some ... -
Anticholinesterase activity screening of some novel dithiocarbamate derivatives including piperidine and piperazine moieties
Levent, Serkan; Çevik, Ulviye Acar; Sağlık, Begüm Nurpelin; Özkay, Yusuf; Can, Özgür Devrim; Özkay, Ümide Demir; Uçucu, Ümit (Taylor & Francis LTD, 2017)The present study was undertaken to synthesize some novel lipophilic piperazine and piperidinedithiocarbamates and investigate their inhibitory potencies against cholinesterase enzymes. In the synthetic studies, 44 new ... -
Antimicrobial activity and a SAR study of some novel benzimidazole derivatives bearing hydrazone moiety
Özkay, Yusuf; Tunalı, Yağmur; Karaca, Hülya; Işıkdağ, İlhan (Elsevier France-Editions Scientifiques Medicales Elsevier, 2010)In this study 12 novel benzimidazole compounds bearing hydrazone moiety were synthesized in order to investigate their possible antibacterial and antifungal activity. Structures of the synthesized compounds were elucidated ... -
Antimicrobial Activity of a New Combination System of Benzimidazole and Various Azoles
Özkay, Yusuf; Tunalı, Yağmur; Karaca, Hülya; Işıkdağ, İlhan (Wiley-Blackwell, 2011)In the present study a new series of benzimidazole derivatives bearing various (benz)azolylthio moieties were synthesized so as to investigate their antimicrobial activity. Structures of the target compounds (5a-5i) were ... -
Antimicrobial Activity of a New Series of Benzimidazole Derivatives
Özkay, Yusuf; Tunalı, Yağmur; Karaca, Hülya; Işıkdağ, İlhan (Pharmaceutical Soc Korea, 2011)Due to antimicrobial importance of benzimidazoles and hydrazones, some benzimidazole-hydrazone compounds were synthesized to screen their antimicrobial activity. Structures of the synthesized compounds were elucidated by ... -
Antimicrobial and anticancer effects of some 2-(substitutedsulfanyl)-N-(5-methyl-isoxazol-3-yl)acetamide derivatives
Özkay, Yusuf; Seller, Zerrin; Önder, Nur İpek; Tunalı, Yağmur; Karaca Gencer, Hülya; Işıkdağ, İlhan; Uçucu, Ümit (Springer Birkhauser, 2013)In the present study, some isoxazole-(benz)azole derivatives (3a-3j) were synthesized by considering antimicrobial and anticancer potencies of azole compounds. Chemical structures of obtained compounds (3a-3j) were confirmed ... -
Antimicrobial Effect of Some New 2,5-Disubstituted Benzimidazoles
Özkay, Yusuf; Tunalı, Yağmur; Karaca, H.; Işıkdağ, İlhan (Elsevier Science BV, 2011)… -
Antiproliferative effects of some N-benzylideneanilines
Özkay, Yusuf; Seller, Zerrin; Işıkdağ, İlhan; Yesilkaya, Mehmet (John Wiley & Sons LTD, 2008)A series of Schiff bases including N-benzylideneaniline (NBA) nuclei were prepared. The chemical products obtained were characterized by mass spectometry (APCI), H-1 NMR, and IR spectroscopy in order to seek their cytotoxic ... -
Antiproliferative, Cytotoxic, and Apoptotic Effects of New Benzimidazole Derivatives Bearing Hydrazone Moiety
Çevik, Ulviye Acar; Sağlık, Begüm Nurpelin; Korkut, Büşra; Özkay, Yusuf; Ilgın, Sinem (Wiley, 2018)In order to take the advantages of the anticancer properties of benzimidazoles and hydrazones, we synthesized new 4-(5-chloro-1H-benzimidazol-2-yl)-benzoic acid benzylidene hydrazide derivatives (3a-3t) and evaluated their ... -
Cytotoxic effects of some perimidine derivatives on F2408 and 5Rp7 cell lines
Işıkdağ, İlhan; Seller, Zerrin; Gülnaz, D.; Özkay, Yusuf (2008)In this study twenty perimidine derivatives were prepared in order to seek their cytotoxic and antiproliferative effects on normal rat embryo fibroblast (F2408) and carcinogenic rat embryo fibroblast (5RP7) cell lines. ... -
Design, synthesis and evaluation of new thiazole-piperazines as acetylcholinesterase inhibitors
Yurttaş, Leyla; Kaplancıklı, Zafer Asım; Özkay, Yusuf (Informa Healthcare, 2013)In this study, some new 2-(4-substituted piperazine-1-yl)-N-[4-(2-methylthiazol-4-yl)phenyl]acetamide derivatives were synthesized. The synthesized compounds were screened for their anticholinesterase activity on ... -
Design, synthesis, monoamine oxidase inhibition and docking studies of new dithiocarbamate derivatives bearing benzylamine moiety
Kaya Çavuşoğlu, Betül; Sağlık, Begüm Nurpelin; Özkay, Yusuf; İnci, Beril; Kaplancıklı, Zafer Asım (Academic Press Inc Elsevier Science, 2018)A new series of thirteen 2-[(4-fluorophenyl)(4-nitrobenzyl) amino]-2-oxoethyl-1-substituted-carbodithio ate derivatives (4a-4m) were synthesized and tested for their human monoamine oxidase A and B (hMAO-A and hMAO-B) ... -
Erratum: Synthesis and Evaluation of Anti-acetylcholinesterase Activity of Some Benzothiazole Based New Piperazine-dithiocarbamate Derivatives (Drug Research (2015) DOI: 10.1055/s-0034-1375613)
Mohsen, U. A.; Kaplancıklı, Zafer Asım; Özkay, Yusuf; Yurttaş, Leyla (Georg Thieme Verlag, 2015)[No abstract available] -
Novel 1-(2-pyrimidin-2-yl)piperazine derivatives as selective monoamine oxidase (MAO)-A inhibitors
Kaya, Betül; Yurttaş, Leyla; Sağlık, Begüm Nurpelin; Levent, Serkan; Özkay, Yusuf; Kaplancıklı, Zafer Asım (Taylor & Francis LTD, 2017)In the present study, a new series of 2-[4-(pyrimidin-2-yl) piperazin-1-yl]-2-oxoethyl 4-substituted piperazine- 1-carbodithioate derivatives (2a-n) were synthesized and screened for their monoamine oxidase A and B inhibitory ... -
Novel imidazole derivatives as antifungal agents: Synthesis, biological evaluation, ADME prediction and molecular docking studies
Altındağ, Firuze Diyar; Sağlık, Begüm Nurpelin; Çevik, Ulviye Acar; Işıkdağ, İlhan; Özkay, Yusuf; Karaca Gencer, Hülya (Taylor & Francis LTD, 2019)A series of 2-(substituteddithiocarbamoyl)-N-[4-((1H-imidazol-1-yl)methyl)phenyl]acetamide derivatives was designed and synthesized to combat the increasing incidence of drug-resistant fungal infections. All synthesized ... -
Synthesis and AChE Inhibitory Activity of Novel Thiazolylhydrazone Derivatives
Osmaniye, Derya; Sağlık, Begüm Nurpelin; Acar Çevik, Ulviye; Levent, Serkan; Kaya Çavuşoğlu, Betül; Özkay, Yusuf; Turan, Gülhan (MDPI, 2019)Alzheimer's disease (AD) is the most common of the degenerative brain diseases and is described together with the impairment of cognitive function. Patients with AD lose the capability to code new memories, and life ... -
Synthesis and AChE-Inhibitory Activity of New Benzimidazole Derivatives
Çevik, Ulviye Acar; Sağlık, Begüm Nurpelin; Levent, Serkan; Osmaniye, Derya; Kaya Çavuşoğlu, Betül; Özkay, Yusuf; Kaplancıklı, Zafer Asım (MDPI, 2019)Alzheimer's disease (AD), one of the main causes of aged dementia, is a progressive and degenerative neurological disorder characterized by loss of cognition and memory. Although the symptomatic treatment of AD, particularly ... -
Synthesis and anticancer activity evaluation of N-[4-(2-methylthiazol-4-yl)phenyl]acetamide derivatives containing (benz)azole moiety
Yurttaş, Leyla; Özkay, Yusuf; Akalın-Çiftçi, Gülsen; Ulusoylar-Yıldırım, Şafak (Informa Healthcare, 2014)A new class of novel thiazole-(benz) azole derivatives was synthesized to investigate their anticancer activity. The structure of the compounds was confirmed by IR, H-1-NMR, and MS spectral data and elemental analyses. ...