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Acta Cryst. (2005). E61, o2513-o2514  [ doi:10.1107/S160053680502088X ]


P.-W. Zheng, W. Wang and X.-M. Duan

Abstract: In the title structure, C18H18N2O2, the piperazine ring adopts a chair conformation and the two phenyl rings are parallel. The molecule possesses a crystallographically imposed inversion centre. In the crystal structure, weak intermolecular C-H...O hydrogen bonds link the molecules into ribbons along the b axis.

Online 13 July 2005

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