THREE NEW BISABOLANE-TYPE SESQUITERPENOIDS FROM CREMANTHODIUM rHODOCEPHALUM (ASTERACEAE)

Abstract

From Cremanthodium rhodocephalum (Asteraceae) collected in Yunnan Province of China, four bisabolane-type (three of them were new) and one oplopane-type sesquiterpenoids were isolated.Two new hydroperoxides were the first example with the bisabolane-type skeleton.This is the first report about the study on C. rhodocephalum.