organic compounds
The title compound, C21H12N2O2, contains three aromatic rings, which are not coplanar. The benzene ring and phthalonitrile group are connected by a bridging O atom, and the dihedral angle between them is 71.26 (4)°.
organic compounds
The asymmetric unit of the title compound, C17H13ClN2O, contains two independent molecules with no significant difference in their structures. The molecules are non-planar. The dihedral angle between the two benzene rings is 79.20 (8)° in one molecule and 79.54 (8)° in the other.
organic compounds
The title compound, C18H14N2O3, a phthalonitrile derivative, contains two aromatic rings, one of which carries two cyano groups. The crystal structure is stabilized by one intramolecular C—HO and two intermolecular C—HO hydrogen bonds.
organic compounds
The title compound, C22H14N2O3, contains three benzene rings, pairs of which form dihedral angles of 55.37 (5), 68.47 (4) and 82.82 (4)°. The average C-O-C angle is 119.0 (1)°.
organic compounds
The title compound, C36H42O3, consists of three 2-isopropylphenoxymethyl groups bonded to the central benzene ring at the 1-, 3- and 5-positions. Intramolecular C—HO hydrogen bonds seem to have an effect on the molecular conformation.
organic compounds
The crystal structure of the title compound, C17H14N2O, is stabilized by weak van der Waals interactions.