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Acta Cryst. (2005). E61, o2158-o2160  [ doi:10.1107/S1600536805015928 ]

2'-Benzoyl-1'-(4-chlorophenyl)-5',6',7',7a'-tetrahydrospiro[indan-2,3'(2'H)-1H-pyrrolizine]-1,3-dione

S. Kalyanasundaram, S. Selvanayagam, D. Velmurugan, K. Ravikumar, M. Poornachandran and R. Raghunathan

Abstract: The title compound, C28H22ClNO3, has two crystallographically independent molecules in the asymmetric unit. The pyrrolidine ring (A) of the pyrrolizine system adopts an envelope conformation in both molecules, whereas the other five-membered ring (B) adopts an envelope conformation in one molecule and a twist conformation in the other. The molecular packing is stabilized by intermolecular C-H...O, C-H...[pi] and [pi]-[pi] interactions.

Online 17 June 2005


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