Neovibsanin F and its congeners, rearranged vibsane-type diterpenes from Viburnum suspensum
- J Nat Prod. 2006 Jul;69(7):1098-100. doi: 10.1021/np068005i.
- 1. Faculty of Pharmaceutical Sciences, Tokushima Bunri University, Yamashiro-cho, Tokushima 770-8514, Japan. [email protected]
Three new rearranged vibsane-type diterpenes, neovibsanin F (1), 14-epi-neovibsanin F (2), and 14-epi-18-oxoneovibsanin F (3), have been isolated from the leaves of Viburnum suspensum, and their structures were elucidated on the basis of spectroscopic data and comparison with those of previously reported vibsane-type diterpenes.