5,8-Dihydroxy-2,2-dimethyl-12-(3-methylbut-2-enyl)pyrano[3,2-b]xanthen-6-one (brasixanthone B)

The title compound (trivial name brasixanthone B), C23H22O5, isolated from Calophyllum gracilentum, is characterized by a xanthone skeleton of three fused six-membered rings plus an additional fused pyrano ring and one 3-methylbut-2-enyl side chain. The core xanthone moiety is almost planar, with a...

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Bibliographic Details
Main Authors: Nurr Maria Ulfa Binti Seruji, Mohd Mustaqim Rosli, Vivien Yi Mian Jong, Thiruventhan Karunakaran, Mas Atikah Lizazman, Anita Marlina, Yanti Yana Binti Halid
Format: Article
Language:English
Published: International Union of Crystallography 2023-01-01
Series:IUCrData
Subjects:
Online Access:http://scripts.iucr.org/cgi-bin/paper?S2414314622011981