Acta Cryst. (2011). E67, o956 [ doi:10.1107/S1600536811009354 ]
Abstract: In the title compound, C15H14N4O, the pyrazole ring is aligned at 88.23 (4)° with respect to the aromatic ring and at 3.75 (4)° with respect to the pyran ring. In the crystal, N-HN hydrogen bonds link adjacent molecules into a linear chain motif. C-HN interactions are also observed.
Online 23 March 2011
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