Acta Cryst. (2003). E59, o1438-o1440  [ doi:10.1107/S1600536803018890 ]

4'-(p-Methoxyphenyl)-1'-methyl-1H-indole-3-spiro-2'-pyrrolidine-3'-spiro-1''-cyclopentane-2(3H),2''-dione

M. M. Govind, S. Selvanayagam, D. Velmurugan, K. Ravikumar, G. Sridhar and R. Raghunathan

Abstract: The indole moiety of the title compound, C₂₃H₂₄N₂O₃, is planar; but the pyrrolidine ring adopts an envelope conformation. The conformation is stabilized by intramolecular C-HO interactions and the packing of the molecules is stabilized by strong N-HN hydrogen bonds.

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