Chen Xin, Zhan Zha-Jun, Yue Jian-Min
State Key Laboratory of Drug Research, Institute of Materia Medica, Shanghai Institutes for Biological Sciences, Chinese Academy of Sciences, Shanghai, 201203, P.R. China.
Nat Prod Res. 2006 Feb;20(2):125-9. doi: 10.1080/14786410500045598.
A new sesquiterpenoid, vernocinolide A (1), as well as ten known ones (2-11), were isolated from the ethyl acetate soluble fraction of Vernonia cinerea. The structure of vernocinolide A (1) was elucidated by spectroscopic methods. Among the known sesquiterpenoids, nine of them were isolated from this plant for the first time.
从伤寒草的乙酸乙酯可溶部分中分离出一种新的倍半萜内酯,斑鸠菊内酯A(1),以及十种已知的化合物(2 - 11)。通过光谱方法阐明了斑鸠菊内酯A(1)的结构。在这些已知的倍半萜类化合物中,其中九种是首次从该植物中分离得到。