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Acta Cryst. (2008). E64, o2328  [ doi:10.1107/S1600536808036830 ]

r-2,c-6-Bis(4-methoxyphenyl)-c-3,t-3-dimethylpiperidin-4-one

S. Ponnuswamy, V. Mohanraj, P. Gayathri, A. Thiruvalluvar and R. J. Butcher

Abstract: The asymmetric unit of the title compound, C21H25NO3, contains two crystallographically independent molecules (A and B). In both molecules, the piperidine ring adopts a chair conformation, with the methoxyphenyl rings attached equatorially. The dihedral angle between the two benzene rings in molecule A is 73.79 (8)°; the corresponding value in molecule B is 77.71 (8)°. The molecules are linked by N-H...O hydrogen bonds. In addition, C-H...[pi] interactions are also found in the crystal structure.

Online 13 November 2008


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