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Report | Regular issue | Vol 23, No. 7, 1985, pp.1691-1696
Published online, 1st January, 1970
DOI: 10.3987/R-1985-07-1691
Revised Structure of Sanggenon B

Yoshio Hano, Masato Itoh, Toshio Fukai, Taro Nomura,* and Shiro Urano

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

Abstract

The structure of sanggenon B which had been isolated from the extract of the Chinese crude drug “Sang-Bai-Pi”(Japanes name “Sohakuh”),the root bark of Morus sp. (Moraceae), was reversed from the structure (1’) to (1) on the basis of spectral data.