摘要
Ten serratene-type triterpenoids including two new ones,named 3β-hydroxyserrat-14-en-21β-yl-formate(1)and 21β-hydroxyserrat-14-en-3β-yl-formate(2),were isolated from Lycopodium japonicum Thunb.Their structures were established by means of spectroscopic analysis.Both of these two new compounds are formates of serratene-type triterpenoids.
基金
This work was supported by grants from the Natural Science Foundation of China(No.21132009)
the National Science and Technology Project of China(No.2012ZX09301002-002)
PCSIRT(No.IRT1007).