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

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
Published in:IUCrData
Main Author: Binti Seruji N.M.U.; Rosli M.M.; Jong V.Y.M.; Karunakaran T.; Lizazman M.A.; Marlina A.; Binti Halid Y.Y.
Format: Article
Language:English
Published: International Union of Crystallography 2023
Online Access:https://www.scopus.com/inward/record.uri?eid=2-s2.0-85149421542&doi=10.1107%2fS2414314622011981&partnerID=40&md5=c28f4b3e5b880350a01e872b1ee5e366

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https://www.scopus.com/inward/record.uri?eid=2-s2.0-85149421542&doi=10.1107%2fS2414314622011981&partnerID=40&md5=c28f4b3e5b880350a01e872b1ee5e366

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