Now showing items 1-20 of 588

    • 1-(3-Mesityl-3-Methyl­Cyclo­Butyl)-2-Phenoxy­Ethanone 

      Koca, M.; Kirilmiş, C.; Arıcı, Cengiz (2010)
      In the title compound, C22H26O2, the cyclo­butane ring is puckered, with a dihedral angle of 24.97 (9)° between the two C3 planes. In the crystal, inter­molecular non-classical C—H⋯O inter­actions between the methyl­cyclo­butyl ...
    • 1-(Furan-2-Yl)-2-(2H-Indazol-2-Yl)Ethanone 

      Güven,Özden Özel; Türk, Gökhan; Adler, Philip D. F.; Coles, Simon J.; Hökelek Tuncer (2014)
      The asymmetric unit of the title compound, C13H10N2O2, contains two crystallographically independent mol­ecules (A and B). The indazole ring systems are approximately planar [maximum deviations = 0.0037 (15) and −0.0198 (15) Å], ...
    • 1-[2-(2,4-Dichloro­Benz­Yloxy)-2-(2-Fur­Yl)Eth­Yl]-1H-1,2,4-Triazole 

      Güven, Özden Özel; Tahtaci, Hakan; Coles,S. J.; Hökelek, Tuncer (2009)
      In the mol­ecule of the title compound, C15H13Cl2N3O2, the triazole ring is oriented at dihedral angles of 14.8 (2) and 81.5 (1)° to the furan and dichloro­benzene rings, respectively. The dihedral angle between the ...
    • 1-[2-(2,4-Dichloro­Benz­Yloxy)-2-(Furan-2-Yl)Eth­Yl]-1H-Benzotriazole 

      Güven, Özden Özel; Bayraktar, Meral; Coles ,S. J.; Hökelek, Tuncer (2011)
      In the title compound, C19H15Cl2N3O2, the benzotriazole ring system is approximately planar [maximum deviation = 0.018 (2) Å] and its mean plane is oriented at dihedral angles of 30.70 (5) and 87.38 (4)°, respectively, to ...
    • 1-[2-(2,4-Dichloro­Benz­Yloxy)-2-Phenyl­Ethyl]-1H-1,2,4-Triazole 

      Güven, Özden Özel; Tahtacı, Hakan; Tahir, M. N.; Hökelek, Tuncer (2008)
      In the mol­ecule of the title compound, C17H15Cl2N3O, the triazole ring is oriented at dihedral angles of 9.24 (6) and 82.49 (6)°, respectively, with respect to the phenyl and dichloro­benzene rings. The dihedral angle ...
    • 1-[2-(2,5-Dichloro­Benz­Yloxy)-2-Phenyl­Eth­Yl]-1H-Benzotriazole 

      Güven, Özden Özel; Bayraktar, Meral; Coles , S. J.; Hökelek, Tuncer (2011)
      In the title mol­ecule, C21H17Cl2N3O, the benzotriazole ring is oriented at dihedral angles of 48.72 (6) and 62.94 (5)°, respectively, to the phenyl and benzene rings and the dihedral angle between the phenyl and benzene ...
    • 1-[2-(2,6-Dichloro­Benz­Yloxy)-2-(2-Fur­Yl)Eth­Yl]-1H-1,2,4-Triazole 

      Güven, Ö. Özel; Tahtacı, H.; Coles, S. J. (2009)
      In the mol­ecule of the title compound, C15H13Cl2N3O2, the triazole ring is oriented at dihedral angles of 2.54 (13) and 44.43 (12)°, respectively with respect to the furan and dichloro­benzene rings. The dihedral angle ...
    • 1-[2-(2,6-Dichloro­Benz­Yloxy)-2-(2-Fur­Yl)Eth­Yl]-1H-Benzimidazole 

      Güven, Ö. Özel; Erdoğan, T.; Coles, S. J.; Hökelek, Tuncer (2008)
      In the mol­ecule of the title compound, C20H16Cl2N2O2, the planar benzimidazole ring system is oriented with respect to the furan and dichloro­benzene rings at dihedral angles of 53.39 (6) and 31.04 (5)°, respectively. In ...
    • 1-[2-(3,4-Dichloro­Benz­Yloxy)-2-Phenyl­Ethyl]-1H-Benzimidazole 

      Güven, Özden Özel; Erdoğan, Taner; Coles, S. J.; Hökelek, Tuncer (2008)
      In the mol­ecule of the title compound, C22H18Cl2N2O, the planar benzimidazole ring system is oriented with respect to the phenyl and dichloro­benzene rings at dihedral angles of 12.73 (3) and 36.57 (4)°, respectively. The ...
    • 1-[2-(4-Bromo­Benz­Yloxy)-2-Phenyl­Ethyl]-1H-1,2,4-Triazole 

      Güven, Özden Özel; Tahtacı, Hakan; Coles, Simon J.; Hökelek, Tuncer (2008)
      In the mol­ecule of the title compound, C17H16BrN3O, the triazole ring is oriented at dihedral angles of 6.14 (9)° and 82.08 (9)°, respectively, with respect to the phenyl and bromo­benzene rings. The dihedral angle between ...
    • 1-[2-(4-Chloro­Benz­Yloxy)-2-Phenyl­Ethyl]-1H-Benzotriazole 

      Güven,Özden Özel; Bayraktar, Meral; Coles,Simon J.; Hökelek, Tuncer (2010)
      The asymmetric unit of the title compound, C21H18ClN3O, contains two crystallographically independent mol­ecules which differ slightly in the orientations of chloro­benz­yloxy units. In one of the mol­ecules, the phenyl ...
    • 1-[2-(4-Fluoro­Benz­Yloxy)-2-Phenyl­Ethyl]-1H-Benzimidazole 

      Güven,Özden Özel; Erdoğan,Taner; Coles, Simon J.; Hökelek, Tuncer (2008)
      The asymmetric unit of the title compound, C22H19FN2O, contains two independent mol­ecules. The planar benzimidazole ring systems are oriented with respect to the phen­yl/fluoro­benzene rings at dihedral angles of ...
    • 1-Phenyl-2-(1H-1,2,4-Triazol-1-Yl)Ethanol 

      Güven, Ö. Özel; Tahtaci, H.; Coles , S. J.; Hökelek , T. (2008)
      In the title compound, C10H11N3O, the planar five- and six-membered rings are nearly parallel to each other, making a dihedral angle of 2.52 (5)°. Weak inter­molecular C—H⋯O hydrogen bonds link the mol­ecules into ...
    • 1-Phenyl-2-(1H-1,2,4-Triazol-1-Yl)Ethanone 

      Güven, Özden Özel; Tahtaci, Hakan; Coles, S. J.; Hökelek, Tuncer (2008)
      In the mol­ecule of the title compound, C10H9N3O, the triazole and phenyl rings are nearly perpendicular to each other, with a dihedral angle of 88.72 (4)°. In the crystal structure, inter­molecular C—H⋯O and C—H⋯N hydrogen ...
    • 1-{2-(4-Chloro­Benz­Yloxy)-2-[4-(Mor­Pho­Lin-4-Yl)Phen­Yl]Eth­Yl}-1H-Benzimidazole Propan-2-Ol Monosolvate 

      Güven, Özden Özel; Çapanlar, Seval; Adler, Philip D. F.; Coles, Simon J.; Hökelek, Tuncer (2013)
      In the title compound, C26H26ClN3O2·C3H7OH, the benzimid­azole ring system is essentially planar [maximum deviation = −0.018 (2) Å] and its mean plane is oriented with respect to the two benzene rings at dihedral angles ...
    • 1-{2-Benz­Yloxy-2-[4-(Morpholin-4-Yl)Phen­Yl]Eth­Yl}-1H-Benzimidazole 

      Güven, Özden Özel; Çapanlar, Seval; Adler, P. D F.; Coles, S. J.; Hökelek, Tuncer (2013)
      In the title compound, C26H27N3O2, the morpholine ring adopts a chair conformation. The benzene and phenyl rings are inclined to the benzimidazole mean plane by 7.28 (6) and 61.45 (4)°, respectively. In the crystal, pairs ...
    • 1-{2-Phenyl-2-[4-(Trifluoro­Meth­Yl)­Benzyl­Oxy]Eth­Yl}-1H-Benzimidazole 

      Güven, Özden Özel; Erdoğan, Taner; Coles, S. J.; Hökelek, Tuncer (2008)
      The asymmetric unit of the crystal structure of the title compound, C23H19F3N2O, contains two independent mol­ecules. In the two mol­ecules the planar benzimidazole ring systems are oriented with respect to the ...
    • 11-Butyl-3-Meth­Oxy-11H-Benzo[A]Carbazole 

      Ergün, Yavuz; Gündoğdu, Cevher; Tercan, B.; Ermiş, E.; Hökelek, Tuncer (2010)
      The title compound, C21H21NO, consists of a carbazole skeleton with a meth­oxy­benzene ring fused to the carbazole, and a butyl group attached to the carbazole N atom. The carbazole skeleton is nearly planar [maximum ...
    • 13-Phenyl-11,13,15-Triazatricyclo[8.5.2.0(11,15)]Heptadec-16-Ene-12,14-Dione 

      Tahir ,M. N.; Ülkü , D.; Demir , A. S.; Mohammadi , M.; Özgül ,E. (Munksgaard Int Publ Ltd, 1997)
      The title compound, C20H25N3O2, has been assigned an endo structure on the basis of its X-ray analysis.In the N-phenyl-1,2,4-triazoline-3,5-dione moiety, the N-N and average C-O bond distances have values of 1.424(3) and ...
    • (1Rs,2Rs,3Sr,5Rs,7Rs)-2,5-Dichloro-8-Oxabicyclo­[5.1.0]Octan-3-Ol 

      Çetinkaya, Yasin; Menzek, Abdullah; Hökelek, Tuncer (2011)
      In the title compound, C7H10Cl2O2, the seven-membered ring displays a chair conformation. In the crystal, the hy­droxy H atom is equally disordered over two orientations, and links with an adjacent mol­ecule via an O—H⋯O ...