Browsing by Author "Çelik I."
Now showing items 1-14 of 14
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1-[3-(Morpholin-4-yl)propyl]-4-(3-nitrophenyl)spiro[azetidine-3, 9?-xanthen]-2-one
Çelik I.; Akkurt M.; Jarrahpour A.; Heiran R.; Özdemir N. (2014)The ?-lactam (azetidin-2-one) ring of the title compound, C 28H27N3O5, is nearly planar [maximum deviation = 0.010 (1) Å] and makes dihedral angles of 75.77 (5), 52.78 (9) and 88.72 (5)°, respectively, with the benzene ... -
(1RS,2SR)-1,2,4,5,7-Pentabromo-5-methoxyindane
Akkurt M.; Çelik I.; Berkil K.; Tutar A.; Ersanli C.C.; Çakmak O.; Büyükgüngör O. (2005)In the title compound, C10H7Br5O, prepared by bromination of 5-methoxyindane, all bond lengths and angles are in the usual ranges. However, the relatively wide range of Br-C-C angles [107.2 (5)-117.0 (4)°] in the five-membered ... -
2,3,-exo,exo-5,6-tetrabromobicyclo[2.2.1]-hept-2-ene
Çelik I.; Çakmak O.; Akkurt M.; Ersanli C.C.; Büyükgüngör O. (2004)The crystal structure of the title compound, C 7H 6Br 4, has been determined in the orthorhombic space group Pnma. The molecule, consisting of a six-membered ring with four Br atoms and the bridging methylene group, has a ... -
2-(4-Bromophenyl)-4-(4-methoxyphenyl)-6,7,8,9-tetrahydro-5H-cyclohepta[b] pyridine
Çelik I.; Akkurt M.; Gezegen H.; Kazak C. (2013)In the title compound, C23H22BrNO, the cycloheptane ring adopts a chair conformation. The pyridine ring makes dihedral angles of 58.63 (15) and 8.27 (16)° with the benzene rings. The dihedral angle between the benzene rings ... -
2-[1-(4-Bromophenyl)-3-hydroxy-3-(4-methoxyphenyl)propyl]cyclohexanol
Çelik I.; Akkurt M.; Gezegen H.; Üremiş M.M.; Duteanu N. (2013)In the title compound, C22H27BrO3, the cyclohexane ring adopts a chair conformation. The dihedral angle between the benzene rings is 41.9 (4)°. In the crystal, molecules are linked by O - H...O and C - H...O hydrogen bonds, ... -
5-Chloro-N-{4-oxo-2-[4-(trifluoromethyl)-phenyl]-1,3-thiazolidin-3-yl} -3-phenyl-1 H-indole-2-carboxamide
Akkurt M.; Çelik I.; Gürbüzel F.K.; Özkirimli S.; Buyükgüngor O. (2012)In the title compound, C25H17C1F3N 3O2S, the five-membered 1,3-thiazolidine ring adopts a twist conformation. The three F atoms of the CF3 group are disordered over two sets of sites with refined occupancies of 0.542 (18) ... -
Crystal and molecular structure of N-Trityl-m-aminophenol chloroform solvate
Çelik I.; Ersanli C.C.; Akkurt M.; Demirtaí I. (Japan Society for Analytical Chemistry, 2007)The title compound, (C26H23N)3·CHCl3, was synthesized by the reaction of trityl bromide with m-toluidine in chloroform and crystalized in the trigonal R3 space group (Z = 6) with the one molecule of chloroform, and with a ... -
Crystal structure of (1RS,2SR,3SR,4SR,9RS)-1,2,3,9-tetrabromo-1,2,3,4-tetrahydro-1,4-methanonaphthalene
Çelik I.; Ersanli C.C.; Akkurt M.; Daştan A.; Garcia-Granda S. (Japan Society for Analytical Chemistry, 2007)In the title compound, C11H8Br4, there is a norbornane skeleton with four Br atoms, having a benzene ring fused on one side. It crsytalizes in the orthorhombic Pbca space group. The unit-cell parameters at 294(2)K are ... -
Crystal structure of 1,2,3-tribromobenz[f]indane
Çelik I.; Erenler R.; Akkurt M.; Ünlü C.S.; Tutar A.; Garcia-Granda S. (2007)The title compound, C13H9Br3, crsytalizes in the triclinic P1 space group. The unit-cell parameters at room temperature are a = 6.371(3), b = 9.145(3), c = 10.731(10)Å, ? = 91.27(5), ? = 99.83(6), ? = 97.49(3)o, V = ... -
Crystal structure of a-phenyl-N-thioacetylmorpholine
Çelik I.; Akkurt M.; Demirtaş I.; Erenler R.; Güven K. (Japan Society for Analytical Chemistry, 2004)The title compound, C12H15NOS, consists of a thioamid and an ?-substituted phenyl group. It crystallizes in the monoclinic space group P21/c. The unit-cell parameters at 293 K are a = 6.553(5), b = 23.362(5), c = 8.201(5)Å, ... -
Crystal structure of hydroxyethylammonium L-tartrate monohydrate, C2H8NO+C4H5O 6 - · H2O
C6H15NO8, monoclinic, P1211 (No. 4), a = 7.6031(6) Å, b = 7.5028(2) Å, c = 8.7984(6) Å, ? = 92.962(6)°, V = 501.2 Å3, Z = 2, Rgt(F) = 0.049, wR(F2) = 0.110, T = 293 K. © by Oldenbourg Wissenschaftsverlag. -
Frequency of cancer types in patients aged 65 and older: Results from cancer registry database of hacettepe university hospitals [65 yaş ve üzeri? popülasyonda kanser sikli&inin da&ilimi: Hacettepe üni?versi?tesi? hastaneleri? kanser kayit si?stemi? sonuçlari]
Arslan C.; Kiliçkap S.; Dede D.S.; Hayran K.M.; Erman M.; Çelik I.; Kutluk T. (2011)Introduction: Elderly population is increasing in our country as in all over the world. We aimed to investigate the frequency of the leading cancer types in patients aged 65 and older. Materials and Method: Data of cancer ... -
Microwave assisted synthesis of some novel flurbiprofen hydrazidehydrazones as anti-HCV NS5B and anticancer agents [Anti-HCV NS5B ve antikanser ajani{dotless} olarak bazi{dotless} yeni flurbiprofen hidrazit-hidrazonlari{dotless}ni{dotless}n mikrodalga destekli sentezi]
Aydin S.; Kaushik-Basu N.; Arora P.; Basu A.; Nichols D.B.; Talele T.T.; Akkurt M.; Çelik I.; Büyükgungör O.; Guniz Kucukguzel Ş. (2013)The synthesis of a new series of flurbiprofen hydrazide-hydrazones using microwave assisted reactions is described. Substituted aldehydes were condensed with flurbiprofen hydrazide by microwave irradiation to corresponding ... -
Trans,trans,trans-2,3,5,8-Tetrabromo-1,4-dihydroxy-1,2,3, 4-tetrahydronaphthalene
Akkurt M.; Çelik I.; Erenler R.; Çakmak O.; Ersanli C.C.; Büyükgüngör O. (2004)The structure of the title compound, C10H8Br 4O2, has been determined at room temperature. The ten-membered tetra-hydronaphthalene ring system is nearly planar, with a total puckering amplitude QT of 0.386 (5) Å. The crystal ...