An ent-abietane diterpenoid from Doellingeria scaber
✍ Scribed by Bai, Su-Ping ;Zhu, Zhen-Fu ;Yang, Li
- Publisher
- International Union of Crystallography
- Year
- 2005
- Tongue
- English
- Weight
- 308 KB
- Volume
- 61
- Category
- Article
- ISSN
- 1600-5368
No coin nor oath required. For personal study only.
📜 SIMILAR VOLUMES
## Abstract The tow novel __ent__‐abietane diterpenoids **1** and **2**, named xerophilusins R and S, respectively (=(11__β__)‐6,11‐dihydroxy‐7,20‐dioxo‐__ent__‐abieta‐5,8(14),15(17)‐trien‐16‐oic acid __δ__‐lactone and (11__β__,15__S__)‐6,11,17‐trihydroxy‐7,20‐dioxo‐__ent__‐abieta‐5,8(14)‐dien‐16‐o
## Abstract Two novel __ent__‐abietane diterpenoids, 3__α__,20‐epoxy‐6__β__‐hydroxy‐1,7‐dioxo‐__ent__‐abiet‐15(17)‐en‐16‐oic acid (**1**) and __ent__‐abieta‐7,15(17)‐diene‐3__β__,16,18‐triol (**2**) were isolated from __Isodon eriocalyx__ var. __laxiflora.__ Their structures were determined by exte