Acta Cryst. (2012). E68, o122 [ doi:10.1107/S1600536811052123 ]
Abstract: In the title molecule, C29H30Br2N2O3, the piperazine ring has a chair conformation and the C=C double bond has an E conformation. The dihedral angle between the bromobenzene rings is 79.1 (3)°. In the crystal, molecules are linked through C-HO and C-HBr hydrogen bonds.
Online 14 December 2011
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