## Abstract A new ursane‐type nortriterpenoid, adenanthusone (=(11__α__,12__α__)‐4‐demethyl‐11,12‐epoxy‐3,13‐dihydroxy‐2‐oxoursa‐3,20(30)‐diene‐28‐oic acid __γ__‐lactone; **1**) was isolated from __Isodon adenanthus.__ Its structure was determined by NMR spectra and X‐ray crystallographic diffracti
✦ LIBER ✦
Adenanthusone, a New Ursane Type Nortriterpenoid from Isodon adenanthus.
✍ Scribed by Wei Xiang; Qi-Shi Song; Hong-Jie Zhang; Rong-Tao Li; Zhi Na; Han-Dong Sun
- Publisher
- John Wiley and Sons
- Year
- 2005
- Weight
- 11 KB
- Volume
- 36
- Category
- Article
- ISSN
- 0931-7597
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## Abstract The new ursane‐type triterpenoid glycoside, asiaticoside G (I), is isolated along with five known triterpenoids and four flavonoids from the leaves of Centella asiatica. Their chemical structures are elucidated and bioactivities are evaluated.