Dibenzo[b,g]indeno­[1′,2′:3,4]fluoreno[1,2-d]oxonine-5,11,16,21-tetra­one

The asymmetric unit of the title compound, C34H16O5, contains two independent mol­ecules (A and B) with similar conformations. The two benzene rings attached to the nine-membered ring are inclined to one another at 63.62 (14)° in mol­ecule A and 68.23 (12)° in mol­ecule B. One intra­moleculer C—H⋯O...

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Bibliographic Details
Main Authors: Mohamed, Shaaban Kamel, Akkurt, Mehmet, Tahir, Muhammad N., Abdelhamid, Antar A., Marzouk, Adel A.
Format: Online
Language:English
Published: International Union of Crystallography 2012
Online Access:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3588961/