A new lignan glycoside was isolated from the n-butanol extract of the roots and rhizomes of Sinopodophyllum emodi.On the basis of spectral evidences,its structure was established and named as 4,5-didemethylpodophyllot...A new lignan glycoside was isolated from the n-butanol extract of the roots and rhizomes of Sinopodophyllum emodi.On the basis of spectral evidences,its structure was established and named as 4,5-didemethylpodophyllotoxin 7'-O-β-D-glucopyranoside. This compound showed cytotoxicity against four human cancer cell lines(Hela,K562,SH-SY5Y and CNE) in vitro.展开更多
基金supported by the Chinese National Natural Science Foundation(No.30973869)the Ministry of Science and Technology of China(No.2008BAC39B05)Foundation of Shannxi Provincial Education Department
文摘A new lignan glycoside was isolated from the n-butanol extract of the roots and rhizomes of Sinopodophyllum emodi.On the basis of spectral evidences,its structure was established and named as 4,5-didemethylpodophyllotoxin 7'-O-β-D-glucopyranoside. This compound showed cytotoxicity against four human cancer cell lines(Hela,K562,SH-SY5Y and CNE) in vitro.