## Abstract Two new clerodaneโbased furanoid diterpenoids, tinosagittones A and B (**1** and **2**, resp.), were isolated from the roots of __Tinospora sagittata__, together with five known diterpenoids, __i.e.__, columbin (**3**), its glucoside palmatoside C (**4**), isocolumbin (**5**), 6โhydroxy
New Diterpenoids from Tinospora capillipes
โ Scribed by Zha-Jun Zhan; Xiao-Yong Zhang; Xiao-Rong Hou; Cheng-Ping Li; Wei-Guang Shan
- Publisher
- John Wiley and Sons
- Year
- 2009
- Tongue
- German
- Weight
- 167 KB
- Volume
- 92
- Category
- Article
- ISSN
- 0018-019X
No coin nor oath required. For personal study only.
โฆ Synopsis
Abstract
magnified image
A phytochemical study of the roots of Tinospora capillipes resulted in the characterization of two new highly unsaturated diterpenoids, tinocapilactones A and B (1 and 2), as well as of six known ones. The structures of 1 and 2 were assigned on the basis of extensive 1Dโ and 2DโNMR experiments, combined with massโspectrometric methods.
๐ SIMILAR VOLUMES
## Abstract A new diterpenoid, guan fu diterpenoid A (**1**), and a new diterpenoid alkaloid, guan fu base S (**2**), were isolated from the Chinese medicinal herb __Aconitum coreanum__ (Lรจvl.) Rapaics, together with five known diterpenoid alkaloids guan fu base P, guan fu base R, guan fu base G, g