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Communication | Regular issue | Vol 19, No. 2, 1982, pp.261-264
Published online, 1st January, 1970
DOI: 10.3987/R-1982-02-0261
Structure of Forsythoside B, an Antibacterial Principal of Forsythia koreana Stems

Katsuya Endo, Kazuhiro Takahashi, Toyoko Abe, and Hiroshi Hikino

*Pharmaceutical Institute, Tohoku University, Aobayama, Sendai 980-8578, Japan


A new glycoside, forsythoside B, exhibiting antibacterial activity, has been isolated from Forsythia koreana stems. Chemical and spectroscopic studies have established the structure of forsythoside B as shown in formula I.