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Bisabolane-type sesquiterpenes: liginvolones A-D from ligusticum involucratum
Makio Shibano1, Ayako Okuno, Masahiko Taniguchi
1Osaka University of Pharmaceutical Sciences, 4-20-1 Nasahara, Takatsuki, Osaka 569-1094, Japan.
Journal of Natural Products
|October 29, 2005
Abstract:
Four new bisabolane-type sesquiterpenes, liginvolones A-D (1-4), a new coumarin, 4'-octanoyloxyosthenol (5), and 20 known constituents were isolated from Ligusticum involucratum. Their structures were elucidated on the basis of spectroscopic analyses and chemical methods.
