Triterpenoids from Mallotus repandus: Three new δ-lactones
✍ Scribed by Hui Wai-Haan; Li Man-Moon
- Book ID
- 103336385
- Publisher
- Elsevier Science
- Year
- 1977
- Tongue
- English
- Weight
- 323 KB
- Volume
- 16
- Category
- Article
- ISSN
- 0031-9422
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📜 SIMILAR VOLUMES
## Abstract From the whole plant of __Dracocephalum forrestii__ (Labiatae), three new and nine known triterpenoids were isolated. The new compounds were identified as (3__β__,18__β__)‐20,28‐epoxy‐3‐hydroxyurs‐21‐en‐28‐one (**1**), (3__β__,18__β__)‐urs‐21‐ene‐3,20,28‐triol (**2**), and (3__β__,18__α
and lycopodiin A (3), together with four known compounds, lycoclavanol (4), lycoclaninol (5), a-onocerin (6), and 3-epilycoclavanol (7), were isolated from Lycopodium japonicum Thunb (Lycopodiaceae). Their structures were established by means of spectroscopic analyses. Compounds 3 and 7 showed moder