organic compounds
In the title structure, C22H18ClN3O, the dihedral angle between the benzene rings of the biphenyl system is 41.6 (1)°; they are approximately perpendicular to the planar imidazole ring. The crystal structure is stabilized by C—HCl, C—HO and C—HN hydrogen bonds and C—Hπ interactions.
organic compounds
The title compound, C7H10N2O3, is planar and the structure is stabilized by an intramolecular N—HO hydrogen bond. The molecules form dimers through N—HO hydrogen bonds that are linked by N—HN hydrogen bonds along the c axis.
organic compounds
In the title compound, C22H19NO2S, the two phenyl rings adopt a trans conformation with respect to the indole moiety. The indole system deviates slightly from planarity. The aromatic ring of the phenylsulfonyl group is almost perpendicular to the indole ring, while the benzyl ring is oriented at an angle of 77.01 (1)°. A zigzag C—HO intermolecular hydrogen bond along the b axis and C—Hπ interactions stabilize the crystal packing.
organic compounds
In the title molecule, C35H27NO3S2, the indole system is approximately planar. The phenyl rings of the phenylsulfonyl and phenylsulfanyl groups are oriented at angles of 74.69 (7) and 88.35 (9)°, respectively, to the indole ring system. The dihedral angle between the two phenyl rings of the diphenylpropanone moiety is 74.25 (10)°. Inversion-related molecules form C—Hπ interactions and C—HO hydrogen bonds. The C—HO intermolecular hydrogen bonds form a closed ring pattern in the crystal stucture.
organic compounds
In the title compound, C15H11Cl2NO2, the aromatic rings are twisted by 62.2 (1)° and the chloroacetamide moiety adopts an extended conformation. Intramolecular N—HO and N—HCl interactions stabilize the structure and networks of intermolecular C—HO hydrogen bonds stabilize the crystal packing in addition to C—Hπ and halogen–halogen interactions.
organic compounds
In the title compound, C15H14O2, the aromatic rings are twisted by 67.18 (8)° with respect to each other. Intermolecular C—HO hydrogen bonds form C(7) chains along the b axis.
organic compounds
The title compound, C14H16N2, adopts a trans-planar conformation. However, the molecule, which possesses Ci point group symmetry, crystallizes in the non-centrosymmetric space group P212121. In the crystal structure, the molecular symmetry is only approximately retained. The crystal packing is predominantly stabilized by N—HN hydrogen bonds. Weak C—Hπ interactions also contribute to the stability.
organic compounds
The asymmetric unit of the title compound, C30H28Cl2O2, contains a half molecule with the other half generated by the crystallographic twofold symmetry. The hydroxyl groups are in the trans configuration. The molecular structure is stabilized by O—HCl and C—HO hydrogen bonds, and C—Hπ interactions stabilize the crystal packing.
organic compounds
In the title compound, C26H20ClN3O3, the central pyrrolidine ring adopts an envelope conformation. In the crystal structure, the molecules exist as centrosymmetric N—HO hydrogen-bonded dimers. The dimers are linked via C—HO hydrogen bonds, forming a chain along the b axis.
organic compounds
In the title compound, C27H23N3O4, the pyrrolidine ring adopts a half-chair conformation. Inversion-related molecules are linked via N—HO hydrogen bonds into a zigzag chain. In addition, intermolecular C—HO and C—Hπ hydrogen bonds are observed.