Acta Cryst. (2007). E63, o1902-o1903  [ doi:10.1107/S1600536807013189 ]

Ethyl 8,13-dioxo-8,13-dihydrobenz[5,6]indolo[2,1-a]isoquinoline-14-carboxylate

Y. Liu, J.-H. Xu, M. M. Rosli and H.-K. Fun

Abstract: In the title compound, C₂₃H₁₅NO₄, the five fused rings are essentially coplanar. The crystal structure is stabilized by intermolecular C-HO and - interactions.

Online 28 March 2007

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