Date Published: March 01, 2012
Publisher: International Union of Crystallography
Author(s): Hong-Qi Li, G. Ramachandran, V. Satheesh, K. Sathiyanarayanan, R. S. Rathore.
In the title compound, C15H17BrN2O2, both pyrrolidinone rings adopt envelope conformations. The crystal packing is characterized by short C—Br⋯O=C interactions [Br⋯O = 3.1730 (13) Å], leading to supramolecular dimers. Intermolecular C—H⋯O and C—H⋯π interactions are also observed.
For a related structure, see: Camus et al. (2001 ▶). For related references on Br⋯O interactions, see: Allen et al. (1997 ▶); Damodharan et al. (2004 ▶).