Browsing by Author "Atakol, Orhan"
Now showing items 1-13 of 13
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Chromatographic Determination of Stabilizer in Nitrocellulose Based Propellants (A new extraction based chromatographic method for the determination of stabilizers in propellants)
Yucel, Abdullah; Inal, E. Kubra; Akay, M. Abdulkadir; Atakol, Orhan; Oz, Sevi (INST INDUSTRIAL ORGANIC CHEMISTRY, 2011)Regarding the chromatographic analysis of the stabilizers in the double based propellants, nitrocellulose causes an interference problem with diphenylamine and its derivatives. In this study, specific extraction of the ... -
Experimental and Computational Studies on the Thermal Degradation of Nitroazidobenzenes
Ozkaramete, Elif; Senocak, Nilguen; Inal, Emine Kubra; Oz, Sevi; Svoboda, Ingrid; Atakol, Orhan (WILEY-V C H VERLAG GMBH, 2013)In this combined experimental and theoretical study the thermal degradation of 2-nitroazidobenzene (I), 2,4-dinitroazidobenzene (II) and 2,4,6-trinitroazidobenzene (III) to yield benzofuroxan (IV), 4-nitrobenzofuroxan (V), ... -
An experimental and theoretical study toward the synthesis, structure and thermal decomposition of some phenyl tetrazoles
Yilmaz, Nurdane; Oz, Sevi; Atakol, Arda; Svoboda, Ingrid; Aydiner, Burcu; Akay, M. Abdulkadir; Atakol, Orhan (SPRINGER, 2015)1-phenyl-1H-tetrazole (I), 1(2-chlorophenyl)-1H-tetrazole (II), 1(4-chlorophenyl)-1H-tetrazole (III), 1(4-hydroxyphenyl)-1H-tetrazole (IV), 1(4-methoxyphenyl)-1H-tetrazole (V), 1(4-nitrophenyl)-1H-tetrazole (VI), ... -
Investigation of heavy metal concentrations in some Turkish wines
Alkis, I. Mert; Oz, Sevi; Atakol, Arda; Yilmaz, Nurdane; Anli, R. Ertan; Atakol, Orhan (ACADEMIC PRESS INC ELSEVIER SCIENCE, 2014)Research studies analysing heavy metal or trace elements in Turkish wines is scarce. This study was designed to fill this gap, analysing 43 wines produced in 4 different regions in Turkey. A total of 37 red and 6 white ... -
The investigations of thermal behavior, kinetic analysis, and biological activity of trinuclear complexes prepared ONNO-type Schiff bases with nitrito and nitrato mu-bridges
Acar, Nurcan; Atakol, Orhan; Sopaci, Saziye Betul; Duman, Demet Cansaran; Svoboda, Ingrid; Oz, Sevi (SPRINGER, 2017)By using bis-N,N'(salicylidene)-1,3-diaminopropane and reduced form of this ligand bis-N,N'(2-hydroxybenzylidene)-1,3-diaminopropane, we prepared eight trinuclear complexes in the core form of Ni-II-Ni-II-Ni-II and ... -
New Energetic Copper(II) Complexes With Pyrazolyl Type Ligands
Oz, Sevi; Svoboda, Ingrid; Kurtaran, Raif; Aksu, Mecit; Sari, Musa; Kunduraci, Melike; Atakol, Orhan (WILEY-V C H VERLAG GMBH, 2011)Nine Cu-II complexes (I-IX) containing the azide ion and bis-2,6-(pyrazol-1-yl)pyridine (pp), bis-2,6-(pyrazol-1-yl)pyridine (dmpp), and 2-(pyrazol-1-yl)-6-(3,5-dirnethylpyrazol-1-yl)pyridine (mpp), which are derivatives ... -
Some new energetic benzaldoximes Synthesis, structure and a comparison of theoretic and experimental results of thermal decomposition
Kunduraci, Melike; Ozkaramete, Elif; Yilmaz, Nurdane; Oz, Sevi; Svoboda, Ingrid; Inal, E. Kubra; Atakol, Orhan (SPRINGER, 2013)5-Nitro-2-hydroxy benzaldoxime (I), 3-nitro-4-hydroxy benzaldoxime (II), 3,5-dinitro-2-hydroxy benzaldoxime (III), and 3,5-dinitro-4-hydroxy benzaldoxime (IV) were prepared from their respective nitrated aldehydes. Prepared ... -
Some Nitrogen Rich Energetic Material Synthesis by Nucleophilic Substitution Reaction from Polynitro Aromatic Compounds
Gürpınar, Kübra; Tuncer, Yaprak Gürsoy; Sopacı, Ş. Betül; Akay, M. Abdulkadir; Nazir, Hasan; Svoboda, Ingrid; Atakol, Orhan; İnal, Emine Kubra (Slovensko Kemıjsko Drustvo, 2021)Y Three new nitrogen-rich energetic compounds, N-(5-chloro-2,4-dinitrophenyl)hydrazine (1), N-(5-chloro-2,4-dinitrophenyl)guanidine (2) and N-(5-chloro-2,4-dinitrophenyl)-4-aminopyrazole (3) prepared by the nucleophilic ... -
Synthesis, antimicrobial and thermal studies of nitropyridine-substituted double armed benzo-15-crown-5 ligands; alkali (Na+ and K+) and transition metal (Ag+) complexes; reduction of nitro compounds
Koçoğlu, Serhat; Hayvalı, Zeliha; Öğütçü, Hatice; Atakol, Orhan (Springer Science and Business Media B.V., 2022)Nitropyridine substituted double-armed benzo 15-crown-5 compounds (1–4) were synthesized by the reactions of 4′,5′-bis(bromomethyl)benzo-15-crown-5 with hydroxypyridine derivatives. Na+ and K+ complexes (1a–4a, 1b–4b) of ... -
Synthesis, structure and magnetic properties of homotrinuclear Ni(II) complexes with asymmetric Schiff-base ligands
Oz, Sevi; Acar, Nurcan; Svoboda, Ingrid; Titis, Jan; Boca, Roman; Atakol, Orhan (ELSEVIER SCIENCE SA, 2014)By using 1,3-propanediamine, 2-hydroxyacetophenone and salicylaldehyde an asymmetric ONNO type Schiff base, N(hydroxyphenylidene)-N'(2-hydroxyacetophenylidene)-1,3-propanediamine (H(2)metsalpn), has been prepared and ... -
Synthesis, structure and magnetic properties of Ni(II)-Co(II) heterodinuclear complexes with ONNO type Schiff bases as ligands
Oz, Sevi; Titis, Jan; Nazir, Hasan; Atakol, Orhan; Boca, Roman; Svoboda, Ingrid; Fuess, Hartmut (PERGAMON-ELSEVIER SCIENCE LTD, 2013)Four new heterodinuclear Ni(II)-Co(II) complexes, NiL center dot CoCl2.(DMF)(2) (I), NiL center dot CoBr2 center dot DMF)(2) (II), NiL'center dot CoCl2 center dot(DMF)(2) (III) and NiLDM center dot CoCl2(DMF)(2) (IV), have ... -
Thermal Decomposition of Dinitro-chloro-azido Benzenes: A Comparison of Theoretical and Experimental Results
Sen, Nilgun; Ozkaramete, Elif; Yilmaz, Nurdane; Oz, Sevi; Svoboda, Ingrid; Akay, M. Abdulkadir; Atakol, Orhan (TAYLOR & FRANCIS INC, 2014)1,2-Dichloro benzene (I) and 1,2,3-trichloro benzene (II) were nitrated under appropriate strong conditions. Nitrated mixtures were reacted with NaN3 in polar solvents. As a result of the nucleophilic substitution, mixtures ... -
Thermal kinetic analysis, theoretical thermodynamic calculations and antimicrobial activity of three new energetic materials
Sopaci, S. Betul; Nazir, Hasan; Emir, Erdal; Atakol, Orhan; Oz, Sevi (SPRINGER, 2018)Three new energetic agents were synthesized using 3,5-dinitro-4-chlorobenzonitrile, sodium azide and hydrazine, which were 2,6-dinitro-4-cyano-azidobenzene (I), N-2,6-dinitro-cyanophenyl-hydrazine (II) and bis-N,N'(2,6-d ...
