Yazar "Keleş, Turgut" için listeleme
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Dendritic, water-soluble, and nonaggregated axially substituted silicon phthalocyanine as potential endometrial anticancer agent
Keleş, Turgut; Seyhan, Gökçe; Bıyıklıoğlu, Zekeriya; Kolci, Kübra; Reis, Rengin; Barut, Burak (Wiley, 2024)In this work, dendritic, water-soluble, and nonaggregated axially substituted silicon phthalocyanines (EA-TD-Si and EA-TD-SiQ) were synthesized and characterized. Then, the supercoiled pBR322 plasmid DNA damage properties ... -
Design, synthesis and biological evaluation of water soluble and non-aggregated silicon phthalocyanines, naphthalocyanines against A549, SNU-398, SK-MEL128, DU-145, BT-20 and HFC cell lines as potential anticancer agents
Keleş, Turgut; Barut, Burak; Özel, Arzu; Bıyıklıoğlu, Zekeriya (Elsevier, 2021)Cancer has become an important public problem in worldwide since cancer incidence and mortality are growing rapidly. In this study, water soluble and non-aggregated silicon (IV) phthalocyanines and naphthalocyanines ... -
Dye-sensitized solar cells based on zinc(II) phthalocyanines bearing 3-pyridin-3-ylpropoxy anchoring groups
Keleş, Turgut; Bıyıklıoğlu, Zekeriya; Güzel, Emre; Nebioğlu, Mehmet; Şişman, İlkay (Wiley, 2020)In this study, nonperipherally tetra-substituted (2), peripherally tetra-substituted (3), and peripherally octa-substituted (4) zinc(II) phthalocyanines were synthesized as sensitizers for dye-sensitized solar cells (DSSCs) ... -
The effective polymeric macromolecule as peroxymonosulfate activator as an alternative to metal oxides in the treatment of organic dye pollutants
Demi̇r, Adem; Akçay, Hakkı Türker; Özçi̇fçi̇, Zehra; Keleş, Turgut (Elsevier, 2024)Catalyst efficiency is affected by inhomogeneous catalyst atom placement on the substrate, leading to nano-level aggregation and reduced performance. Research on single-atom catalysts aims to place them at the atomic level ... -
Nonperipherally and peripherally substituted water-soluble magnesium (II) phthalocyanines and their DNA binding, nuclease activities
Barut, Burak; Seyhan, Gökçe; Keleş, Turgut; Kulein, Barış; Bıyıklıoğlu, Zekeriya (Wiley, 2024)In this study, magnesium (II) phthalocyanines (2a, 3a) and their water-soluble derivatives (2b, 3b) were synthesized via multistep reactions. The structures of these phthalocyanines were identified by FT-IR, NMR, MALDI-TOF, ... -
Peripheral or nonperipheral tetra-[4-(9H-carbazol-9-yl)phenoxy] substituted cobalt(II), manganese(III) phthalocyanines: Synthesis, acetylcholinesterase, butyrylcholinesterase, and alpha-glucosidase inhibitory effects and anticancer activities
Barut, Burak; Keleş, Turgut; Bıyıklıoğu, Zekeriya; Yalçın, Can Özgür (Wiley, 2021)In this work, peripheral or nonperipheral tetra-[4-(9H-carbazol-9-yl)phenoxy] substituted cobalt(II), manganese (III) phthalocyanines were synthesized for the first time. Their acetylcholinesterase fromElectrophorus ... -
Peripheral or nonperipheral tetra-[4-(9H-carbazol-9-yl)phenoxy] substituted cobalt(II), manganese(III) phthalocyanines: Synthesis, acetylcholinesterase, butyrylcholinesterase, and α-glucosidase inhibitory effects and anticancer activities
Barut, Burak; Keleş, Turgut; Bıyıklıoğlu, Zekeriya; Yalçın, Can Özgür (Wiley, 2020)In this work, peripheral or nonperipheral tetra-[4-(9H-carbazol-9-yl)phenoxy] substituted cobalt(II), manganese (III) phthalocyanines were synthesized for the first time. Their acetylcholinesterase from Electrophorus ... -
Recent studies of nitrogen containing heterocyclic compounds as novel antiviral agents: A review
Mermer, Arif; Keleş, Turgut; Şirin, Yakup (Elsevier, 2021)N-heterocycles are important, not only because of their abundance, but above all because of their chemical, biological and technical significance. They play an important role in biological investigation such as anticancer, ... -
Synthesis and acetylcholinesterase enzyme inhibition properties of axially disubstituted silicon phthalocyanines and their quaternized derivatives
Bıyıklıoğlu, Zekeriya; Keleş, Turgut; Şahin, Hüseyin (Elsevier, 2022)In this paper, axial 1,3-bis[4-(4-acetylpiperazin-1-yl)phenoxy]propanoxy and {2-[4-(4-acetylpiperazin-1-yl)phenoxy]ethoxy}ethoxy groups substituted silicon(IV) phthalocyanines ( PP-D-Si, PP-OH2-Si) and their quaternized ... -
Synthesis and in vitro alpha-glucosidase and cholinesterases inhibitory actions of watersoluble metallophthalocyanines bearing ({6-[3-(diethylamino)phenoxy]hexyl}oxy groups
Keleş, Turgut; Bıyıklıoğlu, Zekeriya; Akkaya, Didem; Özel, Arzu; Barut, Burak (Scientific Technical Research Council Turkey, TÜBİTAK, 2022)In this paper, we have prepared peripherally tetra-({6-[3-(diethylamino)phenoxy]hexyl}oxy substituted cobalt(II), copper(II), manganese(III) phthalocyanines (3, 4, 5) and their water-soluble derivatives (3a, 4a, 5a). Then, ... -
Synthesis and in vitro α-glucosidase and cholinesterases inhibitory actions of water-soluble metallophthalocyanines bearing ({6-[3-(diethylamino)phenoxy]hexyl}oxy groups
Keleş, Turgut; Bıyıklıoğlu, Zekeriya; Akkaya, Didem; Özel, Arzu; Barut, Burak (TUBITAK, 2022)In this paper, we have prepared peripherally tetra-({6-[3-(diethylamino)phenoxy]hexyl}oxy substituted cobalt(II), copper(II), manganese(III) phthalocyanines (3, 4, 5) and their water-soluble derivatives (3a, 4a, 5a). Then, ... -
Synthesis of nonperipherally tetra-[5-(diethylamino)-2-formylphenoxy] substituted metallophthalocyanines and their electrochemistry
Keleş, Turgut; Ünlüler, Dilek; Bıyıkoğlu, Zekeriya; Ünver, Yasemin (TUBITAK, 2021)3-[5-(diethylamino)-2-formylphenoxy]phthalonitrile (n-TY-CN), metallophthalocyanines n-TY-Co, n-TY-Cu, and n-TY-Mn bearing [5-(diethylamino)-2-formylphenoxy] groups at nonperipheral positions were prepared for the first ... -
Synthesis of water-soluble BODIPY dyes and investigation of their DNA interaction properties and cytotoxicity/phototoxicity
Keleş, Turgut; Barut, Burak; Yıldırım, Sercan; Yalçın, Can Özgür; Bıyıklıoğlu, Zekeriya (Wiley, 2021)In this study, water-soluble BODIPY dyes (BDPY-4, BDPY-5) bearing dimethylamino and diethylamino groups were synthesized for the first time. The DNA interaction and nuclease effect of two water-soluble BODIPY dyes were ... -
Treatment of wastewater containing organic pollutants in the presence of N-doped graphitic carbon and Co3O4/peroxymonosulfate
Akçay, Hakkı Türker; Demir, Adem; Özçifçi, Zehra; Yumak, Tuğrul; Keleş, Turgut (Springer, 2023)The disposal of organic pollutants is one of the important research topics. Some of the studies in this field are based on the degradation of organic pollutants with a catalytic agent. The cobalt tetraoxide/peroxymonosulfate ...
