Yazar "RTEÜ, Fen - Edebiyat Fakültesi, Kimya Bölümü" için FEF, Kimya Bölümü Koleksiyonu listeleme
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(1-Methyl-2-(thiophen-2-yl)-1H-benzo[d]ilmidazole) and its three copper complexes: Synthesis, characterization and fluorescence properties
Demir, Selçuk; Eren, Bilge; Holynska, Malgorzata (Elsevier, 2015)(1-Methyl-2-(thiophen-2-yl)-1H-benzo[d]imidazole) (C12H10N2S) (L) ligand and its three copper complexes [(Cu-2(L)(2)I-2] (1), [(Cu(L)(2)X-2] (X = Cl- (2), and NO3- (3)) were synthesized and characterized by elemental ... -
2'-[Eth-oxy(p-tol-yl)methyl-ene]acetohydrazide
Mol-ecules of the title compound, C12H16N2O2, are linked by N - H?O hydrogen bonds [N?O = 2.971 (2) Å, H?O = 2.17 (2) Å and N - H?O = 162 (2)°] into cyclic centrosymmetric R 2 2(8) dimers. © International Union of ... -
2'-[Eth-oxy(phen-yl)methyl-ene]acetohydrazide
The title compound, C11H14N2O2, contains two independent mol-ecules in the asymmetric unit. Each independent mol-ecule exists as part of an N - H?O hydrogen-bonded centrosymmetric dimer. © International Union of Crystallography ... -
3-Ethyl-4-(p-chlorobenzylidenamino-4,5-dihydro-1H-1,2,4-triazol-5-one (EPHBAT) as precipitant for carrier element free coprecipitation and speciation of chromium(III) and chromium(VI)
Uluözlu, Özgür Doğan; Tüzen, Mustafa; Mendil, Durali; Kahveci, Bahattin; Soylak, Mustafa (Elsevier, 2009)A method for the separation and speciative determination of Cr(VI) and Cr(III) has been developed. The procedure is based on coprecipitation of Cr(III) on 3-ethyl-4-(p-chlorobenzylidenamino-4,5-dihydro-1H-1,2,4-triazol-5-one ... -
4-(2-Methoxy-4-(prop-1-enyl)phenoxy)phthalonitrile; synthesis, characterization, Hirshfeld surface analysis and chemical activity studies
Erşanlı, Cem Cüneyt; Kantar, Günay Kaya; Demircioğlu, Zeynep; Şaşmaz, Selami (Taylor & Francis Ltd, 2018)This work deals with experimental and theoretical study of the 4-(2-methoxy-4-(prop-1-enyl)phenoxy)phthalonitrile (MPPP). the MPPP was synthesized and characterized by FT-IR and NMR, and X-ray single-crystal determination. ... -
4-(4-(( 5-Amino-1,3,4-thiadiazol-2-yl)methoxy) phenyl)-1-(( 5-amino-1,3,4-thiadiazol-2-yl)methyl)-3-benzyl-1H-1,2,4-triazol-5( H)-one: Synthesis, characterization and computational studies
Ünlüer, Dilek; Ünver, Yasemin; Duğdu, Esra; Akçay, Hakkı Türker; Sancak, Kemal (Bentham Science Publ Ltd, 2016)Background: 1,2,4-triazole and its derivatives are known to have various biological activities such as antifungal, antiviral, antidepressant, antitumor, anti-inflammatory, antitubercular, antimigrain and anti-cancer. ... -
4-(4-Allyl-2-meth-oxyphen-oxy)benzene-1,2-dicarbonitrile
Şahin, Onur; Büyükgüngör, Orhan; Şaşmaz, Selami; Kantar, Cihan (Wiley, 2007)In the title compound, C18H14N2O2, the dihedral angle between the two benzene rings is 88.6 (1)°. The allyl group is disordered over two orientations, with refined occupancies of 0.695 (6) and 0.305 (6). The meth-oxy group ... -
4-Amino-3,5-diethyl-4H-1,2,4-triazole at 100 K: Chains of edge-fused R 44(10) and R44(20) rings
Şahin, Onur; Büyükgüngör, Orhan; Şaşmaz, Selami; Gümrükçüoğlu, Nurhan; Kantar, Cihan (Wiley, 2007)The title compound, C6H12N4, has four crystallographically independent mol-ecules in the asymmetric unit. Inter-molecular N - H?N hydrogen bonds involving amino groups and triazole N atoms form a three-dimensional framework ... -
4-Amino-3-(p-chlorophenyl)-5-(p-methoxybenzyl)-4H-1,2,4-triazole: X-ray and DFT-calculated structures
The title compound, 4-amino-3-(p-chlorophenyl)-5-(p-methoxybenzyl)-4H-1,2, 4- triazole I , C16H15ClN4O), has been determined using X-ray diffraction techniques and the molecular structure has also been optimized at the ... -
4-Methyl-N-(4-methylphenylsulfonyl)-N-phenylbenzenesulfonamide
Eren, Bilge; Demir, Selçuk; Dal, Hakan; Hökelek, Tuncer (Int Union Crystallography, 2014)The whole molecule of the title compound, C20H 19NO4S2, is generated by twofold rotational symmetry. The N atom is located on the twofold rotation axis and has a trigonal-planar geometry. It is bonded by two S atoms of two ... -
5,5-Diethylbarbiturate complexes of silver with 2,2′-bipyridine and 3-(2-pyridyl)propanol: Syntheses, crystal structures, spectroscopic, thermal and antimicrobial activity studies
Yılmaz, Fatih; Yılmaz, Veysel T.; Karakaya, Haydar; Büyükgüngör, Orhan (Verlag der Zeitschrift fur Naturforschung, 2008)Two silver 5,5-diethylbarbiturate (barb) complexes with 2,2?-bipyridine (bpy) and 3-(2-pyridyl) propanol (pypr), [Ag(barb)(bpy)] (1) and [Ag(barb)(pypr)] (2), have been prepared and characterized by elemental analysis, IR ... -
a-Glucosidase inhibition properties of novel azaphthalocyanines containing vanillin
Kantar, Günay Kaya; Baltaş, Nimet; Şahin, Onur; Şaşmaz, Selami (Natl Inst Science Communication & Policy Research, 2023)Vanillin substituted novel zinc(II) azaphthalocyanines (ZnAzaPcs) have been synthesized and investigated for their & alpha;-glucosidase inhibition properties. The new compounds (1, 2, 1a and 2a) have been characterised ... -
Activated carbon derived from tea waste: A promising supporting material for metal nanoparticles used as catalysts in hydrolysis of ammonia borane
Akbayrak, Serdar; Özçifçi, Zehra; Tabak, Ahmet (Pergamon-Elsevier Science Ltd, 2020)Activated carbons with high porosity and high surface area are promising materials to be used in wide-range applications. They can easily be prepared from various biomass source following by simple and reproducible activation ... -
Adsorption of ammonium (NH4+) from aqueous solution by Unye bentonite
Serezli, Ramazan; Tabak, Ahmet (Foundation Environmental Protection & Research-Fepr, 2013)In this study, ammonium (NH4+) removal from aqueous media was investigated by using bentonit clay. Different concentrations of ammonium ion adsorption from aqueous solutions were examined at a room temperature. Adsorption ... -
Adsorption of lysozyme from aqueous solutions by a novel bentonite-tyrptophane (Bent-Trp) microcomposite affinity sorbent
Kalburcu, Tülden; Tabak, Ahmet; Öztürk, Nevra; Tüzmen, Nalan; Akgöl, Sinan; Çağlar, Bülent; Denizli, Adil (Elsevier, 2015)This study deals with developing bentonite-tryptophan (Bent-Trp) microcomposite affinity sorbent (38-105 gm) for lysozyme adsorption from aqueous solutions. the structural analysis results of Bent-Trp microcomposites ... -
Adsorption of Reactive Red 120 from aqueous solutions by cetylpyridinium-bentonite
Tabak, Ahmet; Baltaş, Nimet; Afşin, Beytullah; Emirik, Mustafa; Çağlar, Bülent; Eren, Erdal (Wiley, 2010)BACKGROUND: The removal of Reactive Red 120 (RR 120) from aqueous solutions using cetylpyridinium modified Resadiye bentonite (CP-bentonite) prepared by ion exchange was investigated with particular reference to the effects ... -
Anthocyanins profiling of Thymus praecox opiz subsp caucasicus var. caucasicus
Turumtay, Emine Akyüz; Turumtay, Halbay; Demir, Adem; Selvi, Emine Kılıçkaya; Yazıcı, Emre; Sandallı, Cemal; Yazıcı, Zihni Açar (Elsevier Science Bv, 2015)Thymus praecox Opiz subsp. caucasicus var. caucasicus (Anzer tea) was studied to determine its anthocyanin content; anthocyanin stability in response to acidic hydrolysis and temperature changes. in this study, anthocyanin ... -
Anticancer evaluation of a manganese complex on HeLa and MCF-7 cancer cells: design, deterministic solvothermal synthesis approach, Hirshfeld analysis, DNA binding, intracellular reactive oxygen species production, electrochemical characterization and density functional theory
Abbas, Saghir; Rashid, Faisal; Ülker, Emine; Zaib, Sumera; Ayub, Khurshid; Ullah, Sana; Nadeem, Muhammad Arif; Yousuf, Sammer; Ludwig, Ralf; Ali, Saqid; Iqbal, Jamshed (Taylor & Francis Inc, 2020)Herein, a deterministic solvothermal strategy was employed to synthesize an efficient anticancer agent 'cis-dichlorobis(1,10-phenanthroline)manganese(II)' (Mn(phen)(2)Cl-2). A single-crystal X-ray diffraction analysis ... -
A aonvenient synthesis of Bisbenzimidazoles from iminoester hydrochlorides Via Microwave Technique
Kahveci, Bahittin; Menteşe, Emre; Özil, Musa; Yılmaz, Fatih; Serdar, Mevlüt (Wiley-Blackwell, 2016)A simple and practical method has been developed for the synthesis of bisbenzimidazoles. Iminoester hydrochlorides of phenylacetic acids were used as intermediates in this reaction with 3,3'-diaminobenzidine under microwave ... -
Benzimidazolone-piperazine/triazole/thiadiazole/furan/thiophene conjugates: Synthesis, in vitro urease inhibition, and in silico molecular docking studies
Güven, Okan; Menteşe, Emre; Emirik, Mustafa; Sökmen, Bahar Bilgin; Akyüz, Gülay (Wiley, 2023)This study describes the synthesis, in vitro urease inhibition, and molecular docking studies of benzimidazolone derivatives incorporating the piperazine, triazole, thiadiazole, furan, thiophene, and thiosemicarbazide ...