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Acta Cryst. (2009). E65, o581 [ doi:10.1107/S1600536809005790 ]
Abstract: Molecules of the title compound, C22H20N2O2, are situated on crystallographic centres of symmetry. The oxazinane ring adopts a sofa conformation. Molecules are linked into cyclic centrosymmetric dimers via C-H
O hydrogen bonds with the motif R22(6). In addition to the C-H
O interactions, the crystal structure is also stabilized by C-H
interactions.
Online 25 February 2009
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