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.
A new ent-labdane diterpenoid,19-O-β-D-glucopyranosyl-ent-labda-8（17）,13-dien-15,16,19-triol,together with six known ent-labdane diterpenoids,was isolated from the aerial parts of Andrographis paniculaia.The struct...A new ent-labdane diterpenoid,19-O-β-D-glucopyranosyl-ent-labda-8（17）,13-dien-15,16,19-triol,together with six known ent-labdane diterpenoids,was isolated from the aerial parts of Andrographis paniculaia.The structure of the new compound was elucidated by extensive spectral analysis.展开更多
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 National Basic Research Program(973 Program,No.2007CB512604)
文摘A new ent-labdane diterpenoid,19-O-β-D-glucopyranosyl-ent-labda-8（17）,13-dien-15,16,19-triol,together with six known ent-labdane diterpenoids,was isolated from the aerial parts of Andrographis paniculaia.The structure of the new compound was elucidated by extensive spectral analysis.
