Diethyl 1,4-dioxo-1,2,2a,3,4,10b-hexahydro-5H,10H-2,3,4a,10a-tetraaza­benzo[g]cyclopenta[cd]azulene-2a,10b-dicarboxylate

  • Jing Qin
  • Published 2009 in
    Acta crystallographica. Section E, Structure…


In the title compound, C(18)H(20)N(4)O(6), the dihedral angle between the two fused five-membered rings in the glycoluril unit is 64.42 (2)°. The crystal structure features inter-molecular N-H⋯O and C-H⋯O interactions. An intramolecular C-H⋯O contact is also present.

DOI: 10.1107/S1600536809014548

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Cite this paper

@inproceedings{Qin2009Diethyl1, title={Diethyl 1,4-dioxo-1,2,2a,3,4,10b-hexahydro-5H,10H-2,3,4a,10a-tetraaza­benzo[g]cyclopenta[cd]azulene-2a,10b-dicarboxylate}, author={Jing Qin}, booktitle={Acta crystallographica. Section E, Structure reports online}, year={2009} }