organic compounds
Open access
The asymmetric unit of the title compound, C16H13N3O2, contains two independent molecules in which the pyridine and benzene rings form dihedral angles of 81.7 (2) and 79.8 (2)°, indicating the twist in the molecules. In the crystal, weak C—HN interactions link molecules into chains along [100].
organic compounds
Open access
In the title molecule, C19H21BrN2O, the piperidone ring adopts a chair conformation with a total puckering amplitude QT of 0.554 (2) Å. The dihedral angle between the benzene rings is 64.10 (7)°. There are no significant intermolecular interactions.