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Report | Regular issue | Vol 14, No. 11, 1980, pp.1785-1790
Published online, 1st January, 1970
DOI: 10.3987/R-1980-11-1785
Sanggenon A, A New Flavanone Derivative from Chinese Crude Drug "Sang-Bái-Pí" (Morus Root Bark)

Taro Nomura,* Toshio Fukai, Yoshio Hano, Yasuko Sugaya, and Takamichi Hosoya

*School of Pharmaceutical Sciences, Toho University, 2-2-1, Miyama, Funabashi, Chiba 274-8510, Japan


From the benzene extract of the Chinese crude drug “Sang-Bái-Pí” (Japanese name Sohakuhi), the root bark of Morus sp. (Moraceae), a novel isoprene substituted flavanone, sanggenon A, was isolated whose structure was shown to be I on the basis of spectral data.