ISSN:
1600-5368
Source:
Crystallography Journals Online : IUCR Backfile Archive 1948-2001
Topics:
Chemistry and Pharmacology
,
Geosciences
,
Physics
Notes:
The title compound, C20H26O5, or ludongnin B, which has been isolated from Rabdosia var lophanthoides, is composed of three six-membered rings and two five-membered rings. The isobenzofuran ring system couples almost orthogonally to the methanocyclohepta[c]pyran moiety through a spiro-C atom.
Type of Medium:
Electronic Resource
URL:
http://dx.doi.org/10.1107/S1600536801015847
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