A new ent-labdane diterpenoid lactone was isolated from Andrographis paniculata.Its structure was identified on the basis of spectral data including 2D NMR.
A new ent-labdane diterpenoid lactone with a new natural product was isolated from Andrographis paniculata. Their structures were elucidated on the basis of spectral evidences including 2D NMR.
基金the National Outstanding Youth Foundation by NNSF of China(39925040)Trans-Century Training Program Foundation for the Talents by the Ministry of Education for financial support
基金supported by Bureau of Science & Technology of Dalian city(No.2008J23JH042)
文摘A new ent-labdane diterpenoid lactone was isolated from Andrographis paniculata.Its structure was identified on the basis of spectral data including 2D NMR.
基金supported by Bureau of Science & Technology of Dalian City(No.2008J23JH042).
文摘A new ent-labdane diterpenoid lactone with a new natural product was isolated from Andrographis paniculata. Their structures were elucidated on the basis of spectral evidences including 2D NMR.
基金supported by the Natural Science Foundation of Guangdong Province(No.8152402301000019)Science and Technology Planning Project(No.2009B030801336)Science and Technology Planning Project of Scientific Research Institutions of Higher Learning(No.2008108101050)
