Abstract
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.
Highlights
In the title compound, C15H17BrN2O2, both pyrrolidinone rings adopt envelope conformations
The crystal packing is characterized by short C—BrÁ Á ÁO C interactions [BrÁ Á ÁO = 3.1730 (13) A ], leading to supramolecular dimers
Cg is the centroid of the C10–C15 ring
Summary
Key indicators: single-crystal X-ray study; T = 123 K; mean (C–C) = 0.002 A; R factor = 0.025; wR factor = 0.057; data-to-parameter ratio = 23.7. C15H17BrN2O2, both pyrrolidinone rings adopt envelope conformations. The crystal packing is characterized by short C—BrÁ Á ÁO C interactions [BrÁ Á ÁO = 3.1730 (13) A ], leading to supramolecular dimers. Intermolecular C—HÁ Á ÁO and C—HÁ Á Á interactions are observed. Related literature For a related structure, see: Camus et al (2001). For related references on BrÁ Á ÁO interactions, see: Allen et al (1997); Damodharan et al (2004)
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