Five new mexicanolide-type limonoids,heytrijunolides A-E(1-5)were isolated from the branches and leaves of Heynea trijuga.The structures of these new compounds were elucidated on the basis of extensive spectroscopic a...Five new mexicanolide-type limonoids,heytrijunolides A-E(1-5)were isolated from the branches and leaves of Heynea trijuga.The structures of these new compounds were elucidated on the basis of extensive spectroscopic analysis.Compound 3 showed weak cytotoxicity against HL-60,SMMC-7721 and A-549 human tumor cell lines with the IC50 values of 21.88,20.66 and 12.70μM,respectively.展开更多
基金supported by grants from the National Basic Research Program of China(973 Program,2009CB522300 and 2009CB940900)National Natural Science Funding of China(31170332)the Young Academic and Technical Leader Raising Foundation of Yunnan Province(2010CI047).
文摘Five new mexicanolide-type limonoids,heytrijunolides A-E(1-5)were isolated from the branches and leaves of Heynea trijuga.The structures of these new compounds were elucidated on the basis of extensive spectroscopic analysis.Compound 3 showed weak cytotoxicity against HL-60,SMMC-7721 and A-549 human tumor cell lines with the IC50 values of 21.88,20.66 and 12.70μM,respectively.
