Yazar "Hokelek, T" için listeleme
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1-(2,6-Dimethylphenylamino)propane-1,2-dione dioxime
Hokelek, T; Zulfikaroglu, A; Bati, H (Munksgaard Int Publ Ltd, 2001)… -
(1RS,8SR,9RS,10RS,11RS,12RS)-10,11-Dibromotetracyclo[6.4.2.0(2,7).0(9,12)]tetradeca-2,4,6,13-tetraene
Ersanli, CC; Coruh, U; Hokelek, T; Vazquez-Lopez, EM; Dastan, A; Erdonmez, A (Int Union Crystallography, 2004)The title compound, C14H12Br2, consists of two central noncoplanar six-membered carbon rings constituting a bicyclic system, having a benzene ring fused on one side and a brominated cyclobutane ring fused on the other side ... -
1SR,2SR,3SR,10SR,12RS,13RS,14RS,17SR)-13-hydroxy-11-oxapentacyclo[8.7.0.0(2,14).0(4,9).0(12,17)]heptadeca-4,6,8-trien-3-yl 4-chlorobenzoate
Ustabas, R; Coruh, U; Menzek, A; Altundas, A; Yavuz, M; Hokelek, T (Int Union Crystallography, 2005)In the title compound, C23H21ClO4, the bicyclic system has approximate D-3 symmetry and the four non-planar sixmembered rings adopt boat conformations. Intra- and intermolecular hydrogen bonds are effective in stabilizing ... -
(+/-)-(1SR,8RS,10RS)-9.9.10-tribromotricyclo[6.2.1.0(2,7)]undeca-2,4,6-triene
Ersanli, CC; Coruh, U; Hokelek, T; Vazquez-Lopez, EM; Dastan, A (Int Union Crystallography, 2005)The title compound, C11H9Br3, consists of a norbornane skeleton, composed of two five- membered rings in envelope conformations and a six- membered ring with three Br atoms held in a boat conformation by a bridging methylene ... -
2,3-Dimethylquinoxaline-dimethylglyoxime (1/1)
Hokelek, T; Bati, H; Bekdemir, Y; Kutuk, H (Munksgaard Int Publ Ltd, 2001)The title compound, C10H10N2.C4H8N2O2, consists of hydrogen-bonded 2,3-dimethylquinoxaline and dimethylglyoxime molecules. Both dimethylglyoximes are located on an inversion centre and there are two half-molecules in the ... -
4 ',4 ',6 ',6 '-Tetrachloro-3-(4,6-dimethylpyridin-2-yl)-3,4-dihydrospiro[1,3,2-benzoxazaphosphinine-2,2 '-(2 lambda(5),4 lambda(5),6 lambda(5)-cyclotriphosphazene)]
Caylak, N; Hokelek, T; Büyükgüngör, Orhan; Dal, H; Suzen, YS; Kilic, Z (Int Union Crystallography, 2005)The title compound, C14H14Cl4N5OP3, is a phosphazene derivative with a bulky substituent attached through a spiro junction. The C3NPO ring at the spiro junction has a twist boat conformation, while the phosphazene ring has ... -
7,11-(butane-1,4-diyldioxydi-o-phenylenedimethylene)-6,6-dichloro-4,4-bis(pyrrolidin-1-yl)-2 lambda(5),4 lambda(5),6 lambda(5)-triphosphaza-1,3,5,7,11-pentaazaspiro[5.5] undeca-1,3,5-triene
Tercan, B; Hokelek, T; Büyükgüngör, Orhan; Asmafiliz, N; Ilter, EE; Kilic, Z (Int Union Crystallography, 2005)The title compound, C29H42Cl2N7O2P3, is a phosphazene derivative with a bulky substituent attached through a spiro junction with two pyrrolidine rings. The six-membered C3N2P ring has a chair conformation, while the ... -
Bis(4-hydroxybenzoato-kappa O)bis(nicotin-amide-kappa N)zinc(II)
Necefoglu, H; Hokelek, T; Ersanli, CC; Erdonmez, A (Int Union Crystallography, 2002)The title compound, [Zn(C6H6N2O)(2) (C7H5O3)(2)], crystallizes as mononuclear molecules with distorted trigonal-bipyramidal zinc coordination. One of the 4-hydroxybenzoate ions is coordinated to zinc as a bidentate ligand, ... -
Bromination of 2-Bromobenzobarrelene
Cakmak, O; Hokelek, T; Büyükgüngör, Orhan; Balci, M (Pergamon-Elsevier Science Ltd, 1990)… -
Crystal structure of N-(3,4-dichlorophenyl)-N'-hydroxy-2-oxo-2-phenylacetamidine
Hokelek, T; Tas, M; Bati, H (Wiley-V C H Verlag Gmbh, 2004)The title compound (C14H10N2O2Cl2) crystallizes in the monoclinic space group P2(1)/a with a=10.042(l) Angstrom, b-10.317(1)`Angstrom,c=13.877(2)Angstrom, beta-97.36(2)degrees,V=l425.8(3)Angstrom (3), Z 4, D-x- 1.44 g.Cm-3. ... -
Cycloaddition reactions of 1,4-dihydronaphthalene-1,4-epoxide with cyclohexadiene and 7-(methoxycarbonyl)cycloheptatriene: Selectivity in additions
Menzek, A; Altundas, A; Coruh, U; Akbulut, N; Lopez, EMV; Hokelek, T; Erdonmez, A (Wiley-V C H Verlag Gmbh, 2004)Cycloaddition reactions of naphthalene-1,4-epoxide (1) with both 7-(methoxycarbonyl)cycloheptatriene (2) and cyclohexadiene (4) give adducts of type 3 and 5 exclusively. Selectivity was observed for the cycloaddition and ... -
exo-(1RS,8SR,9RS,11SR)-10-chloromethyltetracydo[6.3.2.0(2,7)0(9,11)]undecane-2,4,6,12-tetraene
Coruh, U; Hokelek, T; Vazquez-Lopez, EM; Menzek, A; Kazaz, C; Sengul, ME (Int Union Crystallography, 2004)… -
High-Temperature Bromination .6. Bromination of Benzobarrelene
Dastan, A; Balci, M; Hokelek, T; Ulku, D; Büyükgüngör, Orhan (Pergamon-Elsevier Science Ltd, 1994)The electrophilic addition of bromine to benzobarrelene in chloroform at 10 degrees C followed by repeated chromatography combined with fractional crystallization allowed us to isolate ten products 12-21 Structural ... -
N-(3-chloro-4-methylphenyl)-N '-hydroxy-2-oxo-2-phenylacetamidine
Hokelek, T; Büyükgüngör, Orhan; Tas, M; Bati, H (Int Union Crystallography, 2004)… -
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 ... -
N-Hydroxy-N '-(1-naphthyl)-2-phenylacet-amidin-2-one
Hokelek, T; Büyükgüngör, Orhan; Tas, M; Bati, H (Blackwell Munksgaard, 2004)The title compound, C18H14O2N2, consists of an aminonaphthalene group and a 2-phenyl-1,2-ethanedione 1-oxime group. Intermolecular O-H...N and O-H...O hydrogen bonds [O...N = 2.775 (2) Angstrom and O...O = 3.252 (2) ...
