• Phytochemical study and antioxidant activities of the water-soluble aerial parts and ısolated compounds of thymus munbyanus subsp. ciliatus (desf.) Greuter & Burdet 

  Özen, Tevfik; Bora, Nesihan; Chaouche, Massika; Demirtaş, İbrahim; Koldaş, Serkan; Tüfekçi, Ali Rıza; Wafa, Nouioua; Boureghda, Ahc ne; Gül, Fatih (Galenos Publishing House, 2021)

  he present study aimed to determine the phenolic compounds present in the water-soluble extracts of Thymus munbyanus subsp. ciliatus using high pressure liquid chromatography-time-of-flight mass spectrometry (MS). These ...

• Evaluation of nano sized Mg@BTC metal organic framework as a drug carrier: A long term experimental and predictive theoretical study 

  Akyüz, Güliz; Elmas, Aykut; Andaç, Müberra; Andaç, Ömer (MIM Resarch Group, 202)

  Metal Organic Frameworks (MOFs) have found wide applications as a drugcarrier in nanotherapeutics because of adjustable pore-sizes, controllablestructural properties, large surface area and high pore volume. In this ...

• Comparison of the chemical composition and bioactive properties of extracts prepared from the mature Turkish and Brazilian banana peels 

  Özen, Tevfik; Demirtaş, İbrahim (2021)

  The banana (Musa sp.) plant grows in tropical and subtropicalregions. The fruit of the banana is eaten and the peel of thebanana is discarded. In this study, chemical analyzes (HPLCTOF/MS ve GC-MS) and biochemical activities ...

• Structure of 5-allyl-2-hydroxy-3-methoxyazobenzene 

  Isik, S; Aygun, M; Sasmaz, S; Nawaz, TM; Gumrukcuoglu, IE; Büyükgüngör, Orhan; Erdonmez, A (Marcel Dekker Inc, 1997)

  5-allyl-2-hydroxy-3-methoxyazobenzene was prepared by the reaction of 4-allyl-2-methoxyfenol and benzenediazoniumchloride and crystallized from dimethylsulphoxide to yield crystals suitable for analysis. The molecular ...

• 5-allyl-3-methoxy-2-(p-tolylsulfonyloxy)-azobenzene 

  Isik, S; Aygun, M; Sasmaz, S; Kendi, E; Büyükgüngör, Orhan; Erdonmez, A (Munksgaard Int Publ Ltd, 1997)

  The structure of the title compound, 5-allyl-3-methoxy-2-(p-tolylsulfonyloxy)diphenyldiazene, C23H22N2O4S, shows the characteristic features of azobenzene derivatives. The rings in the azobenzene frame are twisted by ...

• 1-(4-chlorobenzoyloxy)-2-methoxy-4-(2-propenyl)benzene 

  Aygun, M; Isik, S; Sasmaz, S; Tahir, MN; Erdonmez, A; Büyükgüngör, Orhan (Munksgaard Int Publ Ltd, 1997)

  In the title compound, 2-methoxy-4-(2-propenyl)phenyl 4-chlorobenzoate, C17H15ClO3, the allyl group is observed to be in a disordered state. The two C atoms of the allyl group occupy two sets of sites in unequal proportions ...

• Gas chromatography in the low concentration determination of nitrous oxide and volatile anaesthetics 

  Uyanik, A (Scientific Technical Research Council Turkey, 1998)

  A previously reported single-column gas chromatographic separation method was modified for dual detection gas chromatography (TCD + FID) and evaluated for the low concentration analysis of volatile anaesthetics (halothane, ...

• Thermal behaviour of some azo dyes containing sterically hindered and water-soluble groups 

  Kocaokutgen, H; Heren, Z (Scientific Technical Research Council Turkey, 1998)

  Thermal behaviour of six azo dyes containing steric hindered groups such as tert-butyl, sec-butyl and isopropyl, were investigated by means of thermogravimetry (TG), differential thermal analysis (DTA) and differential ...

• Structure of bis(4-methyl pyridine) cadmium tetracyanonickelate 

  Erdonmez, A; Isik, S; Büyükgüngör, Orhan; Akyuz, S; Nardin, G (Marcel Dekker Inc, 1998)

  The structure, C16H14CdN6Ni, consist of corrugated polymeric networks made up of tetracyanonickelate ions coordinated to Cd. The 4-methyl pyridine molecules bound to Cd in trans positions are located on both sides of the ...

• Thiophene-2-carbaldehyde N-(2,4-dinitrophenyl)-N-methylhydrazone 

  Aygun, M; Isik, S; Ocal, N; Tahir, MN; Kaban, S; Büyükgüngör, Orhan (Munksgaard Int Publ Ltd, 1998)

  Molecules of the title compound, C12H10N4O4S, are linked through intermolecular hydrogen bonds to form a dimeric structure. The crystal structure of the dimer is stabilized by two intermolecular hydrogen bonds of the C-H ...

• 3-tert-butyl-2-hydroxy-5-methoxyazobenzene 

  Isik, S; Aygun, M; Kocaokutgen, H; Tahir, MN; Büyükgüngör, Orhan; Erdonmez, A (Munksgaard Int Publ Ltd, 1998)

  The structure of the title compound, C17H20N2O2, shows features characteristic of azobenzene derivatives and is perfectly planar in the solid state with a trans configuration. The molecule has an intramolecular O1-H1 ... ...

• Bis(2,6-dimethylphenyl) chlorothiophosphate 

  Aygun, M; Isik, S; Odabaşoğlu, Mustafa; Tahir, MN; Erdonmez, A; Büyükgüngör, Orhan (Munksgaard Int Publ Ltd, 1998)

  The title compound, C16H18ClO2PS, displays distorted tetrahedral geometry around the P atom and has twofold axial symmetry, with the S and Cl atoms disordered about the twofold axis, The distance between these partially ...

• The crystal and molecular structure of 11,12-dibromo-7,8-benzo-1,5-di(p-tolylsulphonyl)-1,5-diazacyclononan 

  Ozturk, S; Isik, S; Fun, HK; Agar, E; Sasmaz, S; Büyükgüngör, Orhan (Wiley-V C H Verlag Gmbh, 2000)

  The crystal structure of the title compound, C25H26Br2N2O4S2 was determined by single crystal X-ra diffraction technique. The crystals are monoclinic, space group C 2/c, with a=20.7142(2) Angstrom b=11.7910(2) Angstrom, ...

• 2-[(4-Hydroxyphenyl)iminomethyl]-thiophene 

  Kazak, C; Aygun, M; Turgut, G; Odabaşoğlu, Mustafa; Ozbey, S; Büyükgüngör, Orhan (Munksgaard Int Publ Ltd, 2000)

  The molecular structure of the title compound, C11H9NOS, has three planar moieties, two of which are rings, namely the hydroxyphenyl and the thiophene, with an angle of 20.76 (10)degrees between them. The crystal structure ...

• 2-Aminopyridinium benzoate 

  Odabaşoğlu, Mustafa; Büyükgüngör, Orhan; Lonnecke, P (Int Union Crystallography, 2003)

  Cyclic eight-membered hydrogen-bonded rings exist in the title compound, C5H7N2+.C7H5O2-, involving the 2-aminopyridinium and benzoate ions. Each benzoate ion has two intramolecular hydrogen bonds. 2-Aminopyridinium benzoate ...

• Bis(2-aminopyridinium) maleate 

  Büyükgüngör, Orhan; Odabaşoğlu, Mustafa (Blackwell Munksgaard, 2003)

  Two cyclic eight-membered hydrogen-bonded rings exist in the title compound, 2C(5)H(7)N(2)(+).C4H2O42-, involving the 2-aminopyridinium and maleate ions. The dihedral angle between the two pyridinium rings hydrogen bonded ...

• Crystal structure, spectral and thermal properties of 2-aminopyridinium adipate monoadipic acid dihydrate 

  Odabaşoğlu, Mustafa; Büyükgüngör, Orhan; Turgut, G; Karadag, A; Bulak, E; Lonnecke, P (Elsevier Science Bv, 2003)

  In the title complex, C22H36N4O10, cyclic eight-membered hydrogen bonded rings exist involving 2-aminopyridinium and adipate ions. Adipic acid molecules and adipate ions are linked in zigzag chains by O-H...O hydrogen ...

• 4-[(3-Chlorophenyl)diazenyl]-2-{[tris(hydroxymethyl)methyl]aminomethylene} cyclohexa-3,5-dien-1(2H)-one 

  Odabaşoğlu, Mustafa; Albayrak, C; Büyükgüngör, Orhan; Goesmann, H (Blackwell Munksgaard, 2003)

  The title compound, C17H18ClN3O4, adopts the keto - amine tautomeric form and displays an intramolecular N-H...O hydrogen bond [N...O = 2.639 (2) Angstrom]. The configuration around the azo N=N double bond is trans, and ...

• N-hydroxy-2-oxo-2,N '-diphenylacetamidine 

  Büyükgüngör, Orhan; Hokelek, T; Tas, M; Bati, H (Blackwell Munksgaard, 2003)

  The title compound, C14H12O2N2, consists of a phenylamino group and a 2-phenyl-1,2-ethanedione 1-oxime group. Intermolecular O-H...N, N-H...O and intramolecular N-H...O hydrogen bonds [O...N 2.776 (1), 3.086 (1) and 2.574 ...

• Diapuabis(1,10-phenanthroline)cobalt(II) diorotate 2.25-hydrate 

  Bulut, A; Icbudak, H; Yeşilel, Orkan Zafer; Olmez, H; Büyükgüngör, Orhan (Int Union Crystallography, 2003)

  In the title compound, [Co(C12H8N2)(2)(H2O)(2)](C5H3N2O4)(2) .2.25H(2)O, the cobalt cation, located on a twofold axis, is coordinated by two symmetry-related aqua ligands together with a pair of symmetry-related bidentate ...

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