Date Published: March 01, 2012
Publisher: International Union of Crystallography
Author(s): Klaus Harms, M. Saeed Abaee, Mohammad M. Mojtahedi, A. Wahid Mesbah.
In the title compound, C18H17Cl2NOS, the thiopyranone ring adopts a chair conformation, with the substituent in the axial position. The dihedral angle between the two benzene rings is 89.43 (1)°. In the crystal, molecules form inversion dimers through intermolecular N—H⋯O hydrogen bonds [graph set R22(8)].
For the preparation and spectroscopic characterization of a series of related compounds and the crystal structure of 3-[(phenylamino)(p-tolyl)methly]dihydro-2H-thiopyran-4(3H)-one, see: Abaee et al. (2012 ▶). For the crystal structures of related compounds, see: Guo et al. (2007 ▶); Fun et al. (2009 ▶); Harms et al. (2012 ▶). For patterns in hydrogen bonding, see: Bernstein et al. (1995 ▶). For defining the relative configuration of diastereomers, see: IUPAC (2012 ▶).