Acta Cryst. (2005). E61, o1459-o1460  [ doi:10.1107/S1600536805012353 ]

Ethyl 3-cyano-7-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate

L.-R. Wen, S.-W. Wang, M. Li and W.-S. Guo

Abstract: In the title molecule, C₁₁H₁₀N₄O₂, all bond lengths and angles are in normal ranges. In the crystal structure, weak intermolecular C-HN hydrogen bonds link the molecules into centrosymmetric dimers. The crystal packing is further stabilized by van der Waals forces.

Online 27 April 2005

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