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Communication | Regular issue | Vol 9, No. 6, 1978, pp.745-752
Published online, 1st January, 1970
DOI: 10.3987/R-1978-06-0745
Kuwanon D, New Isoprenoid Flavanone from the Root Bark of the Cultivated Mulberry Tree (Morus Alba L.)

Taro Nomura,* Toshio Fukai, and Masa Katayanagi

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


From the benzene extract of the root bark of the cultivated mulberry tree (a variety of Morus alba L.), a novel isoprene-substituted flavanone, kuwanon D, was isolated whose structure was shown to be I on the basis of spectral data.