Isolation and structure characterization of two new diterpenoids from Clerodendrum bungei
β Scribed by Sun, Lin; Wang, Zhenzhong; Ding, Gang; Bi, Yuan; Meng, Zhaoqing; Xiao, Wei
- Book ID
- 122192396
- Publisher
- Elsevier
- Year
- 2014
- Tongue
- English
- Weight
- 332 KB
- Volume
- 7
- Category
- Article
- ISSN
- 1874-3900
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The occurrbnce of A25-sterols has been reported i-7 in a number of plants, including Clerodendrum species. The present communication reports the isolation and characterization of two new sterols, (24~)-ethyl-cholesta-5,22,25-trien-3b-o1 and 24f-ethyl-4c-methyl-cholesta-7,25-dien3S-01, from Clerodend
## Abstract Two new abietane diterpenoids, named 17βhydroxyteuvincenone G (**1**) and 17βhydroxyteuvincenβ5(6)βenone G (**2**), together with four known diterpenoids, were isolated from the stems of __Clerodendrum kaichianum__ P.β S. Hsu. Their structures were elucidated by extensive NMR and MS anal