Abstract: | A new lignanoside, (7R,8S)-7,8-dihydro-7-(4-hydroxy-3,5-dimethoxyphenyl)-1'-formyl-3'-methoxyl-8-hydroxymethylbenzo-furan-4-O-β-D-glucopyranoside (moellenoside A), was isolated from Selaginella moellendorffii Hieron. Its structure wasdetermined by spectroscopic evidences. |