In the title compound, C17H14BrNO3S, the phenyl ring makes a dihedral angle of 89.78 (16)° with the plane of the indole ring system. The terminal Br atom and the methyl group are disordered over two sets of sites, with site occupancies of 0.860 (2) and 0.140 (2). In the crystal, molecules are linked into a chain along the b-axis direction by weak C—H⋯O hydrogen bonds. The chains are further linked by C—H⋯π interactions, forming layers parallel to the bc plane.
In the title compound C20H13N5, the dihedral angle between the carbazole ring system (r.m.s. deviation = 0.027 Å) and the pendant benzene ring is 55.08 (6)°. One of the azide N atoms is disordered over two positions in a 0.65 (2):0.35 (2) ratio. In the crystal, aromatic π–π stacking is observed [minimum centroid–centroid separation = 3.6499 (13) Å] as well as inversion-dimers connected by pairs of weak C—H⋯π interactions.
In the title compound, C25H20N2O5S, the phenyl ring makes dihedral angles of 89.88 (8) and 13.98 (8)°, respectively, with the indole ring system and the nitrobenzene ring. The dihedral angle between the indole ring system and the nitrobenzene ring is 88.48 (11)°. The molecular structure is stabilized by a weak intramolecular C—H⋯O interaction. In the crystal, π–π interactions, with centroid–centroid distances of 3.6741 (18) and 3.8873 (17) Å, link the molecules into layers parallel to the ab plane.
In the title compound C24H17BrN2O5S, the phenyl ring makes dihedral angles of 85.4 (2) and 8.8 (2)° with the indole ring system and the nitrobenzene ring, respectively, while the indole ring system and nitrobenzene ring make a dihedral angle of 80.1 (2)°. In the crystal, weak C—H⋯O interactions link the molecules, forming a two-dimensional network parallel to the bc plane.
In the title compound, C22H15N3O, the dihedral angle between the two indole units is 33.72 (3)°. The molecular structure features a weak intramolecular C—H⋯N interaction. In the crystal, weak C—H⋯O and C—H⋯π interactions, forming a two-dimensional network parallel to the bc plane.
In the title binuclear copper(II) complex, [Cu2(ClO4)2(OH)2(C10H8N2)2], the CuII ion is coordinated in the form of a Jahn–Teller distorted octahedron by two bipyridine N atoms, two perchlorate O atoms and two hydroxide O atoms, and displays a distorted octahedral geometry. The molecule belongs to the symmetry point group C
2h. The CuII ion is located on a twofold rotation axis and the hydroxide and perchlorate ligands are located on a mirror plane. Within the dinuclear molecule, the Cu⋯Cu separation is 2.8614 (7) Å. The crystal structure exhibits O—H⋯O, C—H⋯O and π–π [centroid–centroid distance = 3.5374 (13) Å] interactions.
In the title compound, C25H21BrN2O2, the fused isoxazolidine ring adopts an envelope conformation with the N atom at the flap and the mean plane of the ring makes dihedral angles of 54.37 (12) and 87.32 (13)°, respectively, with the adjacent phenyl and benzene rings. The tetrahydropyran ring has a half-chair conformation. In the crystal, molecules are linked into a double-column structure along the b-axis direction through weak C—H⋯O and C—H⋯π interactions.
In the title compound, C22H16ClNO, the quinoline ring system makes dihedral angles of 56.30 (6) and 7.93 (6)°, respectively, with the adjacent phenyl and benzene rings. The dihedral angle between these phenyl and benzene rings is 56.97 (8)°. In the crystal, weak C—H⋯π and π–π [centroid–centroid distances of 3.7699 (9) and 3.8390 (9) Å] interactions link the molecules into a layer parallel to the ab plane.
The molecular structure of the title compound, C16H16N2O2, is stabilized by intramolecular O—H⋯N hydrogen bonds with S(6) graph-set motifs, so that the molecule is almost planar, with a C=N—N=C torsion angle of −179.7 (2)° and a dihedral angle of 1.82 (12)° between the aromatic rings. In the crystal, weak C—H⋯π interactions lead to the formation of a three-dimensional network.
The title compound C11H10BrN, has an E conformation at the C=C bond of the acrylonitrile unit. The vinyl group makes a dihedral angle of 44.53 (12)° with the benzene ring. In the crystal, weak C—H⋯π interactions involving the benzene ring are observed.
In the title compound, C20H19NO2, the dihedral angle between the benzene rings is 77.12 (8)°. The terminal isopropyl group is disordered over two orientations, with site occupancies of 0.720 (14) and 0.280 (14). In the crystal, molecules are linked through a weak C—H⋯O interaction, forming a zigzag chain along the c-axis direction.
The title compound C28H22O2, basically consists of three ring systems, viz. a central benzene ring, with a lateral napthalene group to which it subtends a dihedral angle of 66.56 (4)° and a tetrahydropyran ring exhibiting a half-chair conformation. The molecular structure is stabilized by a weak intramolecular C—H⋯O interaction, while the crystal packing features weak C—H⋯π contacts.
In the title compound, C33H26N2O4, the pyrazole ring makes dihedral angles of 15.13 (7) and 60.80 (7)° with the adjacent phenyl rings. Both dihydropyran rings exhibit half-chair conformations. A weak intramolecular C—H⋯O interaction occurs. In the crystal, molecules are linked into inversion dimers through pairs of C—H⋯N interactions. Weak C—H⋯π interactions are also observed.
In the crystal structure of the title compound, C2H8N+·C7H5O3
−, the anions and cations are linked by O—H⋯O and N—H⋯O hydrogen bonds into layers parallel to the ac plane.
The title compound, C18H20N2O, crystallizes with two molecules in the asymmetric unit. The seven-membered ring in both molecules adopts a distorted chair conformation. The dihedral angles between the phenyl rings are 43.2 (1) and 54.7 (1)° in the two molecules. The crystal packing features N—H⋯O and weak N—H⋯π and C—H⋯π interactions.
In the title compound, C28H29NO3, the fused pyrrolidine and piperidine rings of the octahydroindolizine unit exhibit envelope and chair conformations, respectively. The dihedral angle between the naphthalene ring system and the benzene ring is 40.37 (5)°. The crystal packing is stabilized by weak intermolecular C—H⋯O interactions.
In the title compound, [Fe(C5H5)(C29H20NO3)], the acenaphthylene ring system makes a dihedral angle of 83.77 (3)° with the indane-1,3-dione ring system. The central pyrrolidine ring exhibits a twist conformation. In the crystal, molecules are linked by a weak intermolecular C—H⋯O interaction into a chain along the b axis. Two weak intramolecular C—H⋯O interactions are also present.
In the title compound, C17H21NO4S, the phenyl and dimethoxyphenyl rings are almost perpendicular to each other, making a dihedral angle of 82.57 (5)°. The structure is stabilized by intermolecular C—H⋯O interactions and the packing is further enhanced by C—H ⋯π interactions.
In the title compound, C21H23NO4S, the dihedral angle between the naphthalene residue and the benzene ring is 7.66 (3)°. In the molecule, there are some short C—H⋯O interactions. In the crystal, the structure is stabilized by weak intramolecular C—H⋯O hydrogen bonds and the crystal structure is stabilized by weak C—H⋯O, C—H⋯π and π–π [centroid–centroid distance = 3.710 (2) Å] interactions.
In the title compound, C24H15NO3S, the dihedral angle between the phenyl ring and the carbozole system is 74.91 (6)°. The S atom exhibits a distorted tetrahedral geometry [N—S—C = 104.85 (8)°; O—S—O = 119.59 (9)°]. The crystal structure is established by weak intermolecular π–π interactions [centroid–centroid distances = 3.583 (2)–3.782 (2) Å].
In the title compound, C18H11NO, the carbazole and benzofuran rings are almost co-planar, making a dihedral angle of 3.31 (3)°. The crystal structure is stabilized by weak C—H⋯π interactions.
In the title compound, C20H14N2, the carbazole ring system is essentially planar (r.m.s. deviation = 0.187 Å) and is inclined at an angle of 54.33 (4) ° with respect to the benzene ring. The crystal packing is stabilized by weak C—H⋯N and C—H⋯π interactions.
In the title compound, C16H13NO3S, the sulfonyl-bound phenyl ring forms a dihedral angle of 84.17 (6)° with the indole ring system. An intramolecular C—H⋯O hydrogen bond generates an S(6) ring motif. The crystal structure exhibits weak intermolecular C—H⋯O hydrogen bonds and π–π interactions between the five- and six-membered rings of the indole group [centroid–centroid distance = 3.6871 (9) Å].
In the title compound, C17H15NO4S, the six-membered ring of the indole unit makes a dihedral angle of 72.40 (5)° with the phenyl ring. The molecular structure features a short C—H⋯O contact.
In the title compound, C17H21N5O3, the dihedral angle between the triazine and the phenyl ring is 80.31 (11)°. One of the morpholine rings is disordered over two orientations with site occupancies of 0.762 (10) and 0.238 (10). Both morpholine rings in the molecule adopt chair conformations.