Acta Cryst. (2007). E63, o1785-o1787  [ doi:10.1107/S1600536807011270 ]

An orthorhombic polymorph of 3,5-bis[4-(dimethylamino)benzylidene]-1-methyl-4-piperidone

V. N. Nesterov, S. S. Sarkisov, M. J. Curley and A. Urbas

Abstract: The title compound, C₂₄H₂₉N₃O, is an orthorhombic modification of the known monoclinic polymorph. In the crystal structure, weak C-HN and C-HO hydrogen bonds help to establish a non-centrosymmetric packing arrangement.

Online 16 March 2007

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