Received 12 January 2011
In the title molecule, C16H14N2O2, the fused cyclohexene and pyran rings adopt an envelope and a flattened boat conformation, respectively. In the crystal, N-HN and N-HO hydrogen bonds link the molecules into corrugated sheets parallel to the bc plane.
Data collection: SMART (Bruker, 2007); cell refinement: SAINT (Bruker, 2007); data reduction: SAINT; program(s) used to solve structure: SHELXS97 (Sheldrick, 2008); program(s) used to refine structure: SHELXL97 (Sheldrick, 2008); molecular graphics: XP in SHELXTL (Sheldrick, 2008); software used to prepare material for publication: SHELXL97.
Supplementary data and figures for this paper are available from the IUCr electronic archives (Reference: CV5040 ).
The author acknowledges financial support from the Shenyang University of Technology.
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