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Now showing items 1-20 of 222

Synthesis of Different Epibatidine Analogues with Domino- and Reductive Heck Reactions

Bagdatli, Emine; Oecal, Nueket (SPRINGER-DORDRECHT, 2009)

New epibatidine analogues were synthesized by palladium catalyzed reductive Heck and Domino-Heck reactions and regioselective results were obtained.
A novel and stereospecific synthesis of aminocyclitol: N-tosyldihydroconduramine E2

Kelebekli, Latif; Celik, Murat; Kara, Yunus (SAGE PUBLICATIONS LTD-LONDON, 2010)

A stereospecific synthesis of N-tosyldihydroconduramine E2, a new aminocyclitol, has been synthesised starting from cyclohexa-1,3-diene. The photooxygenation of cyclohexa-1,3-diene afforded the bicyclic endoperoxide. ...
3-Amino-4-[4-(dimethylamino)phenyl]-4,5-dihydro-1,2,5-thiadiazole 1,1-dioxide

Arslan, N. Burcu; Erturk, Aliye Gediz; Kazak, Canan; Bekdemir, Yunus (WILEY-BLACKWELL-MALDEN, 2011)

The title compound, C10H14N4O2S, exists in the amine tautomeric form. The dihedral angle between the benzene and thiadiazolidine rings is 66.54 (19)degrees. In the crystal, molecules are linked by N-H center dot center dot ...
Synthesis, Spectroscopic, and Dyeing Properties of New Azo and Bisazo Dyes Derived from 5-Pyrazolones

Bagdatli, Emine; Ocal, Nuket (WILEY-HOBOKEN, 2012)

This study is in continuation of our work related to 5-pyrazolones aimed at synthesizing new heterocycles with dyeing and anticipated biological properties. Compounds 1 and 2; 1-methyl- or 1-(2,4-dimethylphenyl)-3- ...
Oxazolidinone polycyclitols. Stereospecific synthesis of novel aminocarbasugars with oxazolidinone ring

Kelebekli, Latif; Balci, Neslihan; Sahin, Ertan (PERGAMON-ELSEVIER SCIENCE LTD-OXFORD, 2012)

Two new oxazolidinone polycyclitols, 4,5,7,8,9-pentahydroxy-3-tosyldecahydronaphtho [2,1-d]oxazol-2(9bH)-one and 4,5,6,7,8-pentahydroxy-3-tosyldecahydronaphtho [2,1-d]oxazol-2(9bH)-one were synthesized starting from ...
Sensitive sepiolite-carbon nanotubes based disposable electrodes for direct detection of DNA and anticancer drug-DNA interactions

Erdem, Arzum; Kuralay, Filiz; Cubukcu, H. Evren; Congur, Gulsah; Karadeniz, Hakan; Canavar, Ece (ROYAL SOC CHEMISTRY-CAMBRIDGE, 2012)

A new surface based on the natural clay mineral sepiolite and a single-walled carbon nanotubes-modified graphite electrode was developed for the electrochemical detection of DNA, and also for anticancer drug-DNA interactions.
Ternary Monolayer Interfaces for Ultrasensitive and Direct Bioelectronic Detection of Nucleic Acids in Complex Matrices

Campuzano, S.; Kuralay, F.; Wang, J. (WILEY-V C H VERLAG GMBH-WEINHEIM, 2012)

Electrochemical nucleic acid biosensors have received considerable attention for the detection of biological agents. Control of the surface chemistry and coverage of the electrode transducer are essential for enhancing the ...
Rhodium-catalysed nucleophilic ring opening reaction of 1-and 3-ethoxy-5,8-epoxy-5,8-dihydroisoquinolines

Kelebekli, Latif (SAGE PUBLICATIONS LTD1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND, 2013)

2-Ethoxy-3- and 5-chloropyridines were obtained from 2,3- and 2,5-dichloropyridine. Reaction of 2,3- and 2,5-dichlo-ropyridines with tBuLi in the presence of furan gave 1- and 3-ethoxy-5,8-epoxy-5,8-dihydroisoquinolines. ...
Cibacron Blue F3GA modified disposable pencil graphite electrode for the investigation of affinity binding to bovine serum albumin

Kuralay, Filiz; Yilmaz, Erkut; Uzun, Lokman; Denizli, Adil (ELSEVIERRADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS, 2013)

In this work, Cibacron Blue F3GA (CB) modified pencil graphite electrodes (PGEs) were prepared and their affinities to bovine serum albumin were investigated. Preparation of the PGEs was performed using cyclic voltammetry ...
Synthesis and Characterization of Novel Aryl Cyclitols: Polycyclitols

Balci, Neslihan; Anil, Baris; Kelebekli, Latif; Sahin, Ertan; Goksu, Suleyman (TAYLOR & FRANCIS INC530 WALNUT STREET, STE 850, PHILADELPHIA, PA 19106, 2013)

New polycyclitols were synthesized starting from 1,4-naphthoquinone. An endo-selective Diels-Alder cycloaddition between 1,4-naphthoquinone and 1-acetoxybutadiene afforded a diketone. Reduction of the diketone with a ...
Stereoselective Synthesis of Tricyclo[6.2.2.0(2,7)]dodecane-3,6,9,10-tetrol via Selective Reduction of ,-Unsaturated 1,4-DIKetone

Kelebekli, Latif (TAYLOR & FRANCIS INC530 WALNUT STREET, STE 850, PHILADELPHIA, PA 19106, 2013)

Stereoselective synthesis of tricyclo[6.2.2.0(2,7)]dodecane-3,6,9,10-tetrol was developed starting from p-benzoquinone. The endo selective Diels-Alder cycloaddition of p-benzoquinone and 1,3-cyclohexadiene afforded the ...
Fabrication of a Polyaniline Ultramicroelectrode via a Self Assembled Monolayer Modified Gold Electrode

Bolat, Gulcin; Kuralay, Filiz; Eroglu, Gunes; Abaci, Serdar (MDPIST ALBAN-ANLAGE 66, CH-4052 BASEL, SWITZERLAND, 2013)

Herein, we report a simple and inexpensive way for the fabrication of an ultramicroelectrode and present its characterization by electrochemical techniques. The fabrication of polyaniline UME involves only two steps: ...
Synthesis of new pyrazolone dyes

Gunkara, Omer Tahir; Bagdatli, Emine; Ocal, Nuket (SAGE PUBLICATIONS LTD1 OLIVERS YARD, 55 CITY ROAD, LONDON EC1Y 1SP, ENGLAND, 2013)

New azo- and bisazo-5-pyrazolone dyes have been synthesised by azo coupling of various arylamines and aryl diamines with 5-pyrazolones: 1-methyl-3-phenyl-1H-pyrazol-5(4H)-one, 1-(4-chlorophenyl)-3-isopropyl-1H-pyrazol-5(4H)-one ...
Microbiological Quality of Different Bottled Water Brands, Marketed in Trabzon, Turkey

Dalman, Omer; Kutanis, Vildan Varer; Col, Melek (ASIAN JOURNAL OF CHEMISTRY11/100 RAJENDRA NAGAR, SECTOR 3, SAHIBABAD 201 005, GHAZIABAD, INDIA, 2013)

The microbiological quality of demijohn (19 L) and disposable bottled water products of six different brands were tested with membrane filter technique over a period of 6 months. Bacteriological quality of some of the ...
Synthesis and characterization of new copper(II) and palladium(II) complexes with azo-, bisazo-5-pyrazolones

Bagdatli, Emine; Gunkara, Omer T.; Ocal, Nuket (ELSEVIER SCIENCE SAPO BOX 564, 1001 LAUSANNE, SWITZERLAND, 2013)

New copper(II) and palladium(II) complexes were synthesized by the interaction of metal acetates and azo-, bisazo-5-pyrazolones in a methanolic medium. The mononuclear copper(II) and palladium(II) complexes were obtained ...
Electrochemical characterization of redox polymer modified electrode developed for monitoring of adenine

Kuralay, Filiz; Erdem, Arzum; Abaci, Serdar; Ozyoruk, Haluk (ELSEVIERRADARWEG 29, 1043 NX AMSTERDAM, NETHERLANDS, 2013)

Electrochemical characterization of redox polymer for monitoring of adenine was described in this study using poly(vinylferrocenium) (PVF+) modified platinum (Pt) electrode. Scanning electron microscope (SEM) was used for ...
ESR study of gamma irradiated Nylon3

Catiker, Efkan; Guven, Olgun; Ozarslan, Ozdemir; Chipara, Mircea (PERGAMON-ELSEVIER SCIENCE LTDTHE BOULEVARD, LANGFORD LANE, KIDLINGTON, OXFORD OX5 1GB, ENGLAND, 2013)

Nylon3 (poly-beta-alanine) gamma irradiated in nitrogen was investigated by Electron Spin Resonance Spectroscopy to elucidate the type of radicals generated, their relative abundance, conversion into other radicalic species ...
Synthesis and characterization of new copper(II) and palladium(II) complexes with azo-, bisazo-5-pyrazolones

Bagdatli, Emine; Gunkara, Omer T.; Ocal, Nuket (ELSEVIER SCIENCE SA-LAUSANNE, 2013)

New copper(II) and palladium(II) complexes were synthesized by the interaction of metal acetates and azo-, bisazo-5-pyrazolones in a methanolic medium. The mononuclear copper(II) and palladium(II) complexes were obtained ...
PHYSICOCHEMICAL AND RESIDUE ANALYSIS OF HONEY FROM BLACK SEA REGION OF TURKEY

Bulut, Gulten; Col, Melek; Derebasi, Engin; Erturk, Omer; Guney, Fazil; Yasar, Nurdogan (PARLAR SCIENTIFIC PUBLICATIONS (P S P)ANGERSTR. 12, 85354 FREISING, GERMANY, 2014)

Honey samples obtained from Black Sea Region of Turkey were screened for physicochemical quality as well as the presence of heavy metals and minerals, veterinary drugs (antibiotics), pesticide and naphthalene residues. ...
Synthesis and electrochemistry of metallophthalocyanines bearing {4-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]phenoxy} groups

Acar, Irfan; Aktas, Ays E.; Arslan, Tayfun; Sen, Serkan; Serencam, Hueseyin; Topu, Saim (ELSEVIER SCIENCE SAPO BOX 564, 1001 LAUSANNE, SWITZERLAND, 2014)

In this study, metallophthalocyanines 4, 5, 6 was carried out by the cyclotetramerization of 4-{3-[(2E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]phenoxy}phthalonitrile 3. The synthesis of metallo derivatives [Zn(II), Co(II), ...

Now showing items 1-20 of 222

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