Özel Güven Ö. | Bayraktar M. | Coles S.J. | Hökelek T.

Makale | 2010 | Acta Crystallographica Section E: Structure Reports Online66 ( 4 )

In the title compound, C14H13N3O, the benzotriazole ring is oriented at a dihedral angle of 13.43 (4)° with respect to the phenyl ring. In the crystal structure, inter-molecular O - H?N hydrogen bonds link the mol-ecules into chains along the b axis. Aromatic ?-? contacts between benzene rings and between triazole and benzene rings [centroid-centroid distances = 3.8133 (8) and 3.7810 (8) Å, respectively], as well as a weak C - H?? inter-action involving the phenyl ring, are also observed.

Özel Güven O. | Çapanlar S. | Adler P.D.F. | Coles S.J. | Hökelek T.

Makale | 2013 | Acta Crystallographica Section E: Structure Reports Online69 ( 9 )

In the title compound, C26H26ClN3O 2·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 of 4.51 (6) and 56.16 (6)°, and the dihedral angle between the two benzene rings is 59.11 (7)°. The morpholine ring displays a chair conformation. The propan-2-ol solvent molecule links with the benzimidazole ring via an O - H?N hydrogen bond. In the crystal, weak intermolecular C - H?O hydrogen bonds link the molecules into inversion dimers with an R2 2(28) motif. ?-? stacking occurs between the parallel chlorobenze . . .ne rings [centroid-centroid distance = 3.792 (1) Å]. Weak C - H?? interactions and short Cl?Cl [3.2037 (10) Å] contacts are also observed. © Özel Güven 2013 et al Daha fazlası Daha az

Özel Güven Ö. | Erdogan T. | Coles S.J. | Hökelek T.

Makale | 2008 | Acta Crystallographica Section E: Structure Reports Online64 ( 8 )

In the mol-ecule of the title compound, C20H16Cl2N2O2, the planar benzimidazole ring system is oriented with respect to the furan and dichloro-benzene rings at dihedral angles of 53.39 (6) and 31.04 (5)°, respectively. In the crystal structure, inter-molecular C - H?Cl hydrogen bonds link the mol-ecules into centrosymmetric R 2 2(8) dimers. These dimers are connected via a C - H?? contact between the benzimidazole and the furan rings, and ?-? contacts between the benz-imidazole and dichloro-benzene ring systems [centroid-centroid distances = 3.505 (1), 3.567 (1), 3.505 (1) and 3.567 (1) Å].

Mentes A. | Büyükgüngör O.

Makale | 2004 | Acta Crystallographica Section E: Structure Reports Online60 ( 5 )

The molecular structure of the title compound, [PdaCl(C9H 12N)(C18H15Sb)], obtained by reaction of [Pd(dmba)(µ-Cl)]2 [dmba = N(CH3)2CH 2C6H5] with triphenylstibine in dichloromethane, shows a slightly distorted square planar geometry about Pd, which is bonded to C, N, Cl and Sb atoms. © 2004 International Union of Crystallography Printed in Great Britain - all rights reserved.

Güven Ö.Ö. | Erdoan T. | Çaylak N. | Hökelek T.

Makale | 2007 | Acta Crystallographica Section E: Structure Reports Online63 ( 8 )

In the mol-ecule of the title compound, C20H16N2O2, the planar benzimidazole system is oriented with respect to the furan and phenyl rings with dihedral angles of 87.41 (10) and 61.65 (5)°, respectively. In the crystal structure, inter-molecular C - H?O and C - H?N hydrogen bonds link the mol-ecules to form a network structure. © International Union of Crystallography 2007.

Güven Ö.Ö. | Erdoan T. | Coles S.J. | Hökelek T.

Makale | 2008 | Acta Crystallographica Section E: Structure Reports Online64 ( 8 )

The asymmetric unit of the crystal structure of the title compound, C23H19F3N2O, contains two independent mol-ecules. In the two mol-ecules the planar benzimidazole ring systems are oriented with respect to the phen-yl/trifluoro-methyl-benzene rings at dihedral angles of 9.62 (6)/78.63 (7) and 2.53 (8)/83.83 (9)°. In the crystal structure, inter-molecular C - H?N hydrogen bonds link the mol-ecules into R 2 2(6) dimers. The mol-ecules are elongated along [001] and stacked along the b axis.

Gültekin Z. | Bayrak H. | Frey W. | Hökelek T.

Makale | 2004 | Acta Crystallographica Section E: Structure Reports Online60 ( 9 )

The title compound, C6H12O3S2, consists of a six-membered dithiane ring with one O atom bonded to each S atom and a methoxymethyl group at the 2-position. Crystal packing is stabilized by van der Waals interactions and short intermolecular C-H?O contacts. © 2004 International Union of Crystallography Printed in Great Britain - all rights reserved.

Özel Güven Ö. | Tahtaci H. | Tahir M.N. | Hökelek T.

Makale | 2008 | Acta Crystallographica Section E: Structure Reports Online64 ( 12 )

In the mol-ecule 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 dichloro-benzene rings. The dihedral angle between the dichloro-benzene and phenyl rings is 88.57 (5)°. An intra-molecular C - H?O contact results in the formation of a planar five-membered ring. © 2008.

Güven Ö.Ö. | Erdogan T. | Çaylak N. | Hökelek T.

Makale | 2007 | Acta Crystallographica Section E: Structure Reports Online63 ( 8 )

In the mol-ecule of the title compound, C15H13N3O, intra-molecular C - H?O hydrogen bonding causes the formation of a planar five-membered ring. The oxime unit has an E configuration. In this configuration, the oxime groups are involved as donors in inter-molecular O - H?N hydrogen bonds, linking the mol-ecules into chains elongated approximately parallel to the c axis and stacked along the b axis. © International Union of Crystallography 2007.

Güven Ö.Ö. | Erdogan T. | Coles S.J. | Hökelek T.

Makale | 2009 | Acta Crystallographica Section E: Structure Reports Online65 ( 7 )

In the molecule of the title compound, C16H17N 3O2, the planar benzimidazole ring system [maximum deviation = 0.015 (2) Å] is oriented at a dihedral angle of 72.17 (4)° with respect to the furan ring. An intra-molecular C - H?O inter-action results in the formation of a six-membered ring having an envelope conformation. In the crystal structure, inter-molecular C - H?N inter-actions link the mol-ecules into centrosymmetric R22(18) dimers.

Özel Güven Ö. | Bayraktar M. | Coles S.J. | Hökelek T.

Makale | 2010 | Acta Crystallographica Section E: Structure Reports Online66 ( 6 )

The asymmetric unit of the title compound, C21H 18ClN3O, contains two crystallographically independent mol-ecules which differ slightly in the orientations of chloro-benz-yloxy units. In one of the mol-ecules, the phenyl and chloro-phenyl rings are oriented at dihedral angles of 38.09 (6) and 42.15 (6)°, respectively, with respect to the benzotriazole ring [43.23 (6) and 29.80 (6)° in the other mol-ecule]. The dihedral angle between the phenyl and chloro-phenyl rings is 77.63 (6)° in one of the mol-ecules and 72.97 (6)° in the other. The crystal structure is stabilized by weak C - H?? inter-actions.

Özel Güven O. | Çapanlar S. | Coles S.J. | Hökelek T.

Makale | 2011 | Acta Crystallographica Section E: Structure Reports Online67 ( 9 )

The asymmetric unit of the title compound, C 21H 17Cl 2N 3O, contains two crystallographically independent molecules with similar conformations. The benzotriazole ring is oriented at dihedral angles of 30.61 (5) and 43.36 (5)°, respectively, to the phenyl and dichlorophenyl rings in one molecule, and 32.25 (5) and 41.04 (5)° in the other. The dihedral angles between the phenyl and dichlorophenyl rings are 66.38 (7) and 66.14 (6)° in the two molecules. An intramolecular O - H?N hydrogen bond links the benzotriazole ring and phenylpropanol unit in each molecule. In the crystal, weak intermolecular C - H?N hydrogen bonds link the molec . . .ules into chains along the a axis. ?-? stacking between the dichlorophenyl rings [centroidcentroid distances = 3.809 (1) and 3.735 (1) Å] may further stabilize the crystal structure Daha fazlası Daha az