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Browsing Kimya by Author "0000-0002-0587-7261"

Now showing items 1-20 of 31

Activity analysis of new N-heterocyclic carbenes and silver N-heterocyclic carbene molecules against novel coronavirus by UV-vis, fluorescence spectroscopy and molecular docking

Ustun, Elvan; Ozdemir, Namik; Sahin, Neslihan (TAYLOR & FRANCIS LTD-ABINGDON, 2021)

The biggest pandemic that this generation has experienced is still continuing. While researchers concentrated on vaccine studies, development of treatment procedures and anti-viral drugs are other important parts of struggle ...
Anticancer activities of manganese-based photoactivatable CO-releasing complexes (PhotoCORMs) with benzimidazole derivative ligands

Coskun, Kubra A.; Dusunceli, Serpil Demir; Ozdemir, Ismail; Ozgur, Aykut; Tutar, Yusuf; Ustun, Elvan (SPRINGER, VAN GODEWIJCKSTRAAT 30, 3311 GZ DORDRECHT, NETHERLANDS, 2017)

Carbon monoxide is an important signaling molecule which is produced by heme oxygenase-1. CO shows antiproliferative activity against cancer cells; hence, activation of HO-1 is a significant inhibition strategy against ...
Antimicrobial activities of bis-(N-alkylbenzimidazole)-cobalt(II) and zinc (II) complexes

Sahin, Neslihan; Ustuen, Elvan; Ozdemir, Ilknur; Gunal, Selami; Ozdemir, Namik; Bulbul, Hakan; Gurbuz, Nevin; Ozdemir, Ismail; Semeril, David (ELSEVIER-AMSTERDAM, 2023)

Eight benzimidazole precursors (L), namely 1-allyl-benzimidazole, 1-methallyl-benzimidazole, 1-isopropyl-benzimidazole, 1-(3-methyloxetan-3-yl)methyl-benzimidazole, 1-allyl-5,6-dimethyl-benzimidazole, 1-methallyl-5,6dime ...
Antimicrobial and antibiofilm activities and bovine serum albumin binding properties of benzimidazolium derivative NHC salts and their Ag(I)-NHC complexes

Celik, Cem; Ustun, Elvan; Sahin, Neslihan; Tutar, Ugur (WILEY-HOBOKEN, 2022)

Benzimidazole type N-heterocyclic carbene molecules and their metal complexes have well-known biological activity. Elemental silver and silver complexes also have antibacterial and antifungal activity. In this study, silver ...
Applications of quinoxaline-bridged bis(benzimidazolium) salts as ligand sources for the palladium-catalyzed Suzuki and Heck cross-coupling reactions in an aqueous medium

Dusunceli, Serpil Demir; Sahan, Mehmet Hanifi; Kaloglu, Murat; Ustun, Elvan; Ozdemir, Ismail (WILEY-V C H VERLAG GMBH-WEINHEIM, 2022)

In the present work, quinoxaline-bridged bis(benzimidazolium) salts were prepared by the reaction of 2,3-bis(bromomethyl) quinoxaline and 1-substituted benzimidazole. The structures of the bis(benzimidazolium) salts were ...
Benzimidazol-2-ylidene Silver Complexes: Synthesis, Characterization, Antimicrobial and Antibiofilm Activities, Molecular Docking and Theoretical Investigations

Tutar, Ugur; Celik, Cem; Uestuen, Elvan; Oezdemir, Namik; Sahin, Neslihan; Semeril, David; Guerbuez, Nevin; Oezdemir, Ismail (MDPI-BASEL, 2023)

Five silver(I) complexes, namely chloro[1-methallyl-3-benzyl)benzimidazol-2-ylidene] silver (6), chloro[1-methallyl-3-(2,3,5,6-tetramethylbenzyl)benzimidazol-2-ylidene]silver (7), chloro[1-methallyl-3-(3,4,5-trimethoxylb ...
Carbon monoxide-releasing properties and DFT/TDDFT analysis of [Mn(CO)(3)(bpy)L]PF6 type novel manganese complexes

Demir, Serpil; Koc, Sefika; Ozdemir, Ismail; Ustun, Elvan (ELSEVIER SCIENCE SA, PO BOX 564, 1001 LAUSANNE, SWITZERLAND, 2016)

Novel manganese(I) carbonyl complexes of the general formula [Mn(CO)(3)(bpy)L]PF6 (bpy = 2,2-bipyridyl, L = N-(2-methylbenzyl)imidazoline, N-(3-methylbenzyl)imidazoline, N-(4-methylbenzyl)imidazoline, N-(2,4,6-trimethylb ...
CO-releasing properties and anticancer activities of manganese complexes with imidazole/benzimidazole ligands

Coskun, Kubra A.; Demir, Serpil; Ozdemir, Ismail; Ozgur, Aykut; Tutar, Yusuf; Ustun, Elvan (TAYLOR & FRANCIS LTD, 2-4 PARK SQUARE, MILTON PARK, ABINGDON OR14 4RN, OXON, ENGLAND, 2016)

Carbon monoxide (CO) is an important signaling molecule which plays significant roles in the pathogenesis of cancer. CO is produced by enzymatic degradation of heme in mammals. Heme oxygenase 1 (HO-1) catalyzes the breakdown ...
CO-Releasing, Antioxidant, Antibacterial, Zeta Potential, Theoretical, and Electrochemical Analysis of [Mn(CO)3(bpy)L]OTf Type Complexes

Ustun, Elvan; Sakar, Dolunay; Ayvaz, Melek Col; Celebi, Mutlu Sonmez; Erturk, Omer (PERGAMON-ELSEVIER SCIENCE LTD-OXFORD, 2022)

In pharmaceutical chemistry, both N-heterocyclic compounds and metal carbonyl complexes are well-known families because their several bioactivities. N-heterocyclics have been used biomedical and agricultural applications ...
Cyanopropyl functionalized benzimidazolium salts and their silver N-heterocyclic carbene complexes: Synthesis, antimicrobial activity, and theoretical analysis

Turker, Dilek; Ustun, Elvan; Gunal, Selami; Yildiz, Hatice; Dusunceli, Serpil D.; Ozdemir, Ismail (WILEY-V C H VERLAG GMBH-WEINHEIM, 2022)

The reaction of N-substituted benzimidazole with 4-bromobutyronitrile gives the corresponding benzimidazolium salts as N-heterocyclic carbene (NHC) precursors. Silver(I) carbene complexes are synthesized by the reaction ...
Design, synthesis, antimicrobial activity and molecular docking study of cationic bis-benzimidazole-silver(I) complexes

Ustun, Elvan; Sahin, Neslihan; Ozdemir, Ilknur; Gunal, Selami; Gurbuez, Nevin; Ozdemir, Ismail; Semeril, David (WILEY-V C H VERLAG GMBH-WEINHEIM, 2023)

Two series of bis(1-alkylbenzimidazole)silver(I) nitrate and bis(1-alkyl-5,6-dimethylbenzimidazole)silver(I) nitrate complexes, in which the alkyl substituent is either an allyl, a 2-methylallyl, an isopropyl or a ...
An efficient new method of ytterbium(III) triflate catalysis approach to the synthesis of substituted pyrroles: DFT, ADMET, and molecular docking investigations

Serdaroglu, Goncagul; Uludag, Nesimi; Ustun, Elvan (ELSEVIER SCI LTD-OXFORD, 2023)

In this study, the one-pot synthetic methodology for the preparation of substituted pyrroles with diethyl acetylene-dicarboxylate is reported for the various pyrrole derivatives via the Trifimow synthesis process from ...
Efficient synthesis of chromeno[2,3-b]pyridine derivatives using Zn (OTf)2 as a catalyst: DFT computations, molecular docking and ADME studies

Serdaroglu, Goncagul; Uludag, Nesimi; Ustun, Elvan (ELSEVIER-AMSTERDAM, 2023)

An efficient method was developed for the synthesis of chromeno[2,3-b]pyridine derivatives by using Zn (OTf)2 (Zinc trifluoromethanesulfonate) via one-pot [3 + 3] cascade annulation methods using 2-amino4H-chromen-4-one ...
Green Synthesis of Iron Oxide Nanoparticles by Using Ficus Carica Leaf Extract and Its Antioxidant Activity

Ustun, Elvan; Onbas, Sena Ceren; Celik, Sakine Kubra; Ayvaz, Melek Col; Sahin, Neslihan (BIOINTERFACE RESEARCH APPLIED CHEMISTRY-BUCURESTI, 2022)

In every day, new nanoparticles have been synthesized, and their properties have been evaluated since their unique physical and chemical properties, which are very different from the precursors. Nanoscience also has ...
Insight into the effect of Ca2+, Mg2+and Zn2+on serum albumin interaction of benzimidazole-type new isopropyl substituted N-heterocyclic carbene molecules

Ustun, Elvan; Sahin, Neslihan (ELSEVIER SCIENCE SA-LAUSANNE, 2024)

N-heterocyclic carbenes are not only revolutionary catalysts in organic synthesis but also well-known anthelmintics, fungicides, antacids, and antibiotics. Serum albumin transports various substances in the body such as ...
Interaction analysis of a new NHC precursor and its Ag-NHC complex with bovine serum albumin by spectrophotometric and molecular docking methods

Ustun, Elvan; Sahin, Neslihan (TAYLOR & FRANCIS LTD-ABINGDON, 2023)

Potential bioactive molecules must reach the target tissue safely and serum albumin, which is a well-known major component in human blood, is an efficient transporter. Therefore, the interactions of possible bioactive ...
Manganese-Based CO-Releasing Molecules in Body Fluids: Zetasizer and Bovine Serum Albumin Interaction Analysis

Sakar, D.; Ustun, E. (MAIK NAUKA/INTERPERIODICA/SPRINGER-NEW YORK, 2023)

The high affinity of hemoglobin makes difficult to use carbon monoxide (CO) as a therapeutic agent. One of the safe ways for exogenous CO application is utilization of CO-releasing molecules. Besides, the chemical properties ...
[Mn(CO)(3)(bpy)(N-2-chlorobenzylbenzimidazole)] OTf complex as a new photoactivatable CO-releasing molecule

Dusunceli, S. Demir; Ozdemir, I.; Ustun, E. (BULGARIAN ACAD SCIENCE, CENTRAL LIBRARY 7 NOEMVRI NO 1, SOFIA, 00000, BULGARIA, 2017)

Metal carbonyl complexes have been accepted major for storage and transportation of carbon monoxide which is an important gasotransmitter. We synthesized novel manganese(I) carbonyl complex with general formula [Mn(CO)(3)(bpy)L] ...
Molecular docking and electronic transition analysis of novel [Re(bbim)(bpy)(CO)3]OTf complex as a CO-releasing molecule

Ustun, Elvan; Celebi, Mutlu Sonmez; Sahin, Neslihan; Dusunceli, Serpil Demir; Ozdemir, Ismail (SCIENTIFIC PUBL-INDIA-JODHPUR, 2019)

Synthesis of CO-releasing molecules that safely deposit/transport CO has attracted great attention after the discovery of therapeutic properties of carbon monoxide, which is known to be a toxic gas. Metal carbonyl complexes ...
N-alkylbenzimidazole silver(I) complexes: Synthesis, biological evaluation and molecular docking study

Ari, Erkan; Sahin, Neslihan; Ustun, Elvan; Dundar, Muhammed; Karci, Huseyin; Ozdemir, Lknur; Koc, Ahmet; Gurbuz, Nevin; Ozdemir, Ismail (PERGAMON-ELSEVIER SCIENCE LTD-OXFORD, 2024)

A series of N-alkylbenzimidazole silver(I) complexes were synthesized and fully characterized by FT-IR, Mass, 1H, 13C{1H} NMR spectroscopy, and elemental analysis. Synthesized N-alkylbenzimidazole silver(I) complexes were ...

Now showing items 1-20 of 31

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