Acta Cryst. (2006). E62, o2259-o2260  [ doi:10.1107/S160053680601573X ]

3-Benzylidene-3',7'-diphenylcyclohexanespiro-6'-(perhydro-2-thiapyrrolizidine)-5'-spiro-3''-1H-indole-2,2''-dione

A. Subbiahpandi, D. Velmurugan, K. Ravikumar, E. Ramesh and R. Raghunathan

Abstract: In the title compound, C₃₇H₃₂N₂O₂S, the two rings of the thiapyrrolizidine residues each adopt an envelope conformation, whereas the cyclohexanone ring adopts a chair conformation. N-HO hydrogen bonds connect the molecules into centrosymmetric dimers.

Online 10 May 2006

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