A novel isocomene sesquiterpenoid, 11-hydroxyisocom-2-en-5-one, was isolated from the roots of Echinops spinosissimus subsp. spinosus Greuter. The structure was characterized on the basis of NMR spectroscopic methods, including 1H-1H COSY, HMBC, HSQC, and NOESY experiments.
- Echinops spinosissimus subsp. spinosus Greuter
- structure elucidation
ASJC Scopus subject areas
- Plant Science