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Communication | Regular issue | Vol 19, No. 11, 1982, pp.2033-2036
Published online, 1st January, 1970
DOI: 10.3987/R-1982-11-2033
Structures of Forsythoside C and D, Antibacterial Principles of Forsythia suspensa Fruits

Katsuya Endo and Hiroshi Hikino

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


New glycosides, forsythoside C and forsythoside D, which exhibit antibacterial activity, have been isolated from Forsythia suspensa fruits. Degradative and spectroscopic studies have established their structures as represented by formulas I and II, respectively.