Diethyl 2-tert-butyl-6,9-dibromo-4,11-dioxo-5,10-dihydro-cis-1H,3H,4H,11H-2-azo-3a,4a,10a,11a-tetra­aza­benz[f]indeno[2,1,7-ija]azulene-11b,11c-dicarboxyl­ate

Qin, J.; Guo, H.-Z.; Cao, L.-P.

doi:10.1107/S1600536807062472

Acta Crystallographica Section E
Acta Crystallographica
Section E CRYSTALLOGRAPHIC COMMUNICATIONS

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Figure 2 Part of the crystal packing showing the formation of one-dimensional chain running parallel to the b axis by the C—H⋯O and C—H⋯π interactions. H atoms not involved in the motif have been omitted for clarity.

CRYSTALLOGRAPHIC
COMMUNICATIONS

ISSN: 2056-9890

Volume 64| Part 1| January 2008| Pages o37-o38

https://doi.org/10.1107/S1600536807062472

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