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9,9-Dimethyl-12-(4-nitro­phen­yl)-9,10-dihydro-12H-benzo[a]xanthen-11(8H)-one

In the mol­ecular structure of the title compound, C(25)H(21)NO(4), the pyran ring adopts a flattened boat conformation, while the cyclo­hexenone ring is in an envelope conformation. The 4-nitro­phenyl ring is almost perpendicular to the pyran ring [dihedral angle = 89.39 (1)°]. In the crystal, mol­...

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Détails bibliographiques
Auteurs principaux: Li, De-Ling, Wang, Li-Hong
Format: Artigo
Langue:Inglês
Publié: International Union of Crystallography 2009
Sujets:
Accès en ligne:https://ncbi.nlm.nih.gov/pmc/articles/PMC2972096/
https://ncbi.nlm.nih.gov/pubmed/21578862
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1107/S1600536809048570
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