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

作者：Qin Jing^*

来源：Acta Crystallographica Section E-Structure Reports Online, 2009, 65(5): O1100-U2743.

DOI：10.1107/S1600536809014548

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)degrees. The crystal structure features intermolecular N-H center dot center dot center dot O and C-H center dot center dot center dot O interactions. An intramolecular C-H center dot center dot center dot O contact is also present.

• 出版日期2009-5
• 单位华中师范大学