Search Results - "Cakir, Umit"

Multi walled carbon nanotubes functionalized by hydroxyl and Schiff base and their hydrogen storage properties by Çakır, Ümit, Kestel, Fulya, Kızılduman, Berna Koçer, Bicil, Zeynep, Doğan, Mehmet

“…The hydroxyl and Schiff base functionalization, characterization, and H2 storage of multi walled carbon nanotubes (MWCNTs) have been investigated in the…”
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Water Soluble Coumarin Quaternary Ammonium Chlorides: Synthesis and Biological Evaluation by Karataş, Mert O., Noma, Samir A. A., Gürses, Canbolat, Balcıoğlu, Sevgi, Ateş, Burhan, Alıcı, Bülent, Çakır, Ümit

“…In the present study, coumarin‐bearing three pyridinium and three tetra‐alkyl ammonium salts were synthesized. The compounds were fully characterized by 1H‐…”
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The associations of macrocyclic ethers with cations in 1,4-dioxane/water mixtures; potentiometric Na+ and K+ binding measurements and computational study by Çiçek, Baki, Çakır, Ümit, Azizoglu, Akın

“…This paper deals with the study of different degrees of association constants of Na + and K + ions with macrocycles of [12]crown-4, [15]crown-5, [18]crown-6,…”
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Effects of Some Adsorbents on the Pre-purification of Taxol (Anticancer Drug) from Hazelnut Nutshells by Oguzkan, Sibel Bayil, Karadeniz, Seref, Karagul, Bora, Uzun, Ayse, Aksoy, Elif Sine, Guler, Ozen Ozensoy, Cakir, Umit, Ugras, Halil Ibrahim

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In vitro cytotoxic and genotoxic effects of newly synthesised boron ionic liquids by Bayil Oguzkan, Sibel, Turkez, Hasan, Karagul, Bora, Cakir, Umit, Ibrahim Ugras, Halil

“…In this study, new molecules containing boron were added to the family of ionic organic compounds, in particular, ionic liquids with a cationic center. This…”
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New coumarin derivatives as carbonic anhydrase inhibitors by Karataş, Mert Olgun, Alici, Bülent, Cakir, Umit, Cetinkaya, Engin, Demir, Dudu, Ergün, Adem, Gençer, Nahit, Arslan, Oktay

“…In the current study, a series of 4-chloromethyl-7-hydroxy-coumarin derivatives containing imidazolium, benzimidazolium, bisbenzimidazolium and quaternary…”
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Synthesis, extraction and antibacterial studies of some new bis-1,2,4-triazole derivatives part II by Gümrükçüoğlu, Nurhan, Uğraş, Serpil, Uğraş, Halil İbrahim, Çakır, Ümit

“…The treatment of 4-amino-3,5-diphenyl-4 H -1,2,4-triazole 3 with various bis-aldehydes resulted in the formation of bis-4-arylidenamino-3,5-diphenyl-4 H…”
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Synthesis, complexation and antifungal, antibacterial activity studies of a new macrocyclic schiff base by Ugras, H. Ibrahim, Basaran, Ismet, Kilic, Turgut, Cakir, Umit

“…A new macrocyclic ligand, L was synthesized using the high dilution condition with condensation of triethylene glycol diamine and terephtalaldehyde in ethanol…”
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Synthesis, complexation, and biological activity studies of 4-aminomethyl-7,8-dihydroxy coumarines and their crown ether derivatives by Gümüş, Arzu, Karadeniz, Şeref, Uğraş, Halil İbrahim, Bulut, Mustafa, Çakır, Ümit, Gören, Ahmet Ceyhan

“…The article focuses synthesis of novel 4‐aminomethyl‐7,8‐dihydroxy coumarins and their crown ether derivatives. The purified novel coumarins and their crown…”
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A Study of Complexation-ability of Neutral Schiff Bases to Some Metal Cations by Topal, Giray, Tümerdem, Recep, Basaran, Ismet, Gümüş, Arzu, Cakir, Umit

“…The constants of the extraction equilibrium and the distribution fordichloromethane as an organic solvent having low dielectric constant of metal cations…”
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Experimental, Theoretical and Biological Activity Study on the Acyl-Substituted Benzo-18-crown-6, Dibenzo-18-crown-6 and Dibenzo-24-crown-8 by UGRAS, HIBRAHIM, CAKIR, UeMIT, Azizoglu, Akin, Kilic, Turgut, ERK, CAKIL

“…Hexadecanoyl, dihexadecanoyl, dioctadecaneoyl, di-10-undecenoyl, and dicis-9-octadecenoyl derivatives of benzo[18]crown-6, dibenzo[18]crown-6 and dibenzo[24]-8…”
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The synthesis, Na+ binding properties of new coumarin-crown ethers by Basaran, Ismet, Cakir, Umit

“…o -Dihydroxy-3-(methylphenyl)-chromenones (coumarins; 3a – 3c ) were synthesized from trimethoxybenzaldehydes through a reaction with the corresponding…”
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In vitro inhibition effects of some new sulfonamide inhibitors on human carbonic anhydrase I and II by Cakir, Umit, Uğraş, Halil Ibrahim, Ozensoy, Ozen, Sinan, Selma, Arslan, Oktay

“…A new series of aromatic and heterocyclic sulfonamides, including six new derivatives, 2-(3-cyclohexene-1-carbamido)-1,3,4-thiadiazole-5-sulfonamide (CCTS),…”
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An unusual reason of parotid gland enlargement; parotid gland tuberculosis by Erdoğan, Beril, Uzaslan, Esra, Demirdöğen, Ezgi, Balaban Adim, Saduman, Salan, Arzu, Cakir, Umit

“…Although pulmonary tuberculosis is common in Turkey, parotid gland tuberculosis is rarely seen. A 39 years old female presented with left side swelling on her…”
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In Vitro Inhibition Effect of Some Dihydroxy Coumarin Compounds on Purified Human Serum Paraoxonase 1 (PON1) by Erzengin, Mahmut, Basaran, Ismet, Cakir, Umit, Aybey, Aynur, Sinan, Selma

“…Human serum paraoxonase 1 (PON1; EC 3.1.8.1) is a high-density lipoprotein associated, calcium-dependent enzyme that hydrolyses aromatic esters,…”
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In vitro inhibition effects of some coumarin derivatives on human erythrocytes glucose-6-phosphate dehydrogenase activities by Hopa, Ersin, Basaran, Ismet, Sinan, Selma, Turan, Yusuf, Cakir, Umit

“…Inhibitory effects of some synthesized dihydroxycoumarin compounds on purified G6PD were investigated. For this purpose, initially human erythrocyte G6PD was…”
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Synthesis, extraction, and anti-bacterial studies of some new bis-1,2,4-triazole derivatives part I by Gumrukcuoglu, Nurhan, Ugras, Serpil, Ibrahim Ugras, Halil, Cakir, Umit

“…A series of new bis triazole Schiff base derivatives (4) were prepared in good yields by treatment of 4‐amino‐3,5‐diphenyl‐4H‐1,2,4‐triazole (3) with…”
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Synthesis and carbonic anhydrase inhibitory properties of novel coumarin derivatives by Karatas, Mert Olgun, Alici, Bülent, Cakir, Umit, Cetinkaya, Engin, Demir, Dudu, Ergün, Adem, Gençer, Nahit, Arslan, Oktay

“…A newly series of water-soluble 1-alkyl-3-(4-methyl-7, 8-dihydroxy-2H-chromen-2-one) benzimidazolium chloride salts (3a-j) were synthesized and their…”
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Synthesis and Extraction Studies of Some New Anionic Dye Extractors by Ibrahim Ugras, H., Gümüs, Arzu, Basaran, Ismet, Cakir, Ümit

“…A new series of dodecyl derivatives of non-cyclic and cyclic ethers, as the extractors have been synthesized by imination, reduction of imines and cyclization…”
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The synthesis and complexation study of some novel 3-methoxyphenyl chromenone crown ethers using conductometry by Gündüz, Cihan, Salan, Ümit, Özkul, Nalan, Başaran, İsmet, Çakır, Ümit, Bulut, Mustafa

“…7,8-Dihydroxy-3-(3,4-dimethoxyphenyl)-2 H-chromenones, 7,8-dihydroxy-3-(3,5-dimethoxyphenyl)-2 H-chromenones and 7,8-dihydroxy-3-(3,4,5-trimethoxyphenyl)-2…”
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