Acta Cryst. (2009). E65, o992-o993  [ doi:10.1107/S160053680901246X ]

(1RS,4RS,5RS)-Methyl 2-(3,5-dinitrobenzoyl)-2-oxa-3-azabicyclo[3.3.0]oct-7-ene-4-carboxylate

C. A. D. Sousa, J. E. Rodríguez-Borges, M. L. C. Vale and X. Garcia-Mera

Abstract: The title compound, C₁₅H₁₃N₃O₈, comprises two crystallographically independent molecules in the asymmetric unit. In the crystal, intermolecular C-HO hydrogen bonds link the molecules and short C=O contacts are seen.

Online 8 April 2009

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