9-[(E)-2-(2-Methoxyphenyl)ethenyl]-3,4,5,6,7,9-hexahydro-2H-xanthene-1,8-dione

In the title compound, C22H22O4, the two cyclohexenone rings adopt half-chair conformations, whereas the six-membered pyran ring adopts a flattened boat conformation, with the O and methine C atoms deviating from the plane of the other four atoms by 0.142 (2) and 0.287 (2...

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Bibliographic Details
Main Authors: Joo Hwan Cha, Ae Nim Pae, Jae Kyun Lee, Yong Seo Cho
Format: Article
Language:English
Published: International Union of Crystallography 2012-02-01
Series:Acta Crystallographica Section E
Online Access:http://scripts.iucr.org/cgi-bin/paper?S1600536812001419