14-Bromo-12-chloro-2,16-dioxa­penta­cyclo­[7.7.5.0(1,21).0(3,8).0(10,15)]henicosa-3(8),10,12,14-tetra­ene-7,20-dione

In the title compound, C(19)H(16)BrClO(4), both the fused xanthene rings and one of the cyclo­hexane rings adopt envelope conformations, while the other cyclo­hexane ring is in a chair conformation. In the crystal, mol­ecules are linked by C—H⋯O hydrogen bonds, forming infinite chains running along...

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Detalles Bibliográficos
Autores principales: Kennedy, Alan R., Akkurt, Mehmet, Mohamed, Shaaban K., Abdelhamid, Antar A., Marzouk, Adel A. E.
Formato: Online Artículo Texto
Lenguaje:English
Publicado: International Union of Crystallography 2013
Materias:
Organic Papers
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3648294/
https://www.ncbi.nlm.nih.gov/pubmed/23723914
http://dx.doi.org/10.1107/S1600536813010374

Internet

https://www.ncbi.nlm.nih.gov/pmc/articles/PMC3648294/
https://www.ncbi.nlm.nih.gov/pubmed/23723914
http://dx.doi.org/10.1107/S1600536813010374

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