3,3-Dimethyl-cis-9a,13a-diphenyl-2,3,9a,11,12,13a-hexahydro-1H-benzo[h][1,4]dioxino[2′,3′:5,6][1,4]dioxino[2,3-f]chromene

3,3-Dimethyl-cis-9a,13a-diphenyl-2,3,9a,11,12,13a-hexahydro-1H-benzo[h][1,4]dioxino[2′,3′:5,6][1,4]dioxino[2,3-f]chromene

In the title dihydrodioxin, C31H28O5, the dioxane ring has a chair conformation, whereas each of the pyran and dioxine rings has an envelope conformation with methylene and quaternary C atoms, respectively, being the flap atoms. The phenyl rings are cis and form a dihedral angle of 82.11 (...

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Bibliographic Details
Main Authors: Bauer O. Bernardes, Aurelio B. Buarque Ferreira, James L. Wardell, Solange M. S. V. Wardell, José C. Netto-Ferreira, Edward R. T. Tiekink
Format: Article
Language:English
Published: International Union of Crystallography 2013-09-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536813023660

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http://scripts.iucr.org/cgi-bin/paper?S1600536813023660

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