Acta Cryst. (2011). E67, o956  [ doi:10.1107/S1600536811009354 ]

6-Amino-3,4-dimethyl-4-phenyl-2H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile

N. S. Topno, K. Kumaravel, M. Kannan, G. Vasuki and R. Krishna

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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