Structures of Four New Isoprenylated Xanthones, Cudraxanthones L, M, N, and O from Cudrania tricuspidata1,2 |
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| Authors: | Hano Y Matsumoto Y Shinohara K Sun J Y Nomura T |
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| Institution: | Faculty of Pharmaceutical Sciences, Toho University, 2-2-1, Miyama, Funabashi, Chiba 274, Japan. |
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| Abstract: | Four new isoprenylated xanthones, cudraxanthones L, M, N, and O were isolated from the ethanol extract of the root bark of CUDRANIA TRICUSPIDATA (Carr.) Bur. (Moraceae), collected in China. The structures of cudraxanthones L, M, N, and O were shown to be 1-4, respectively, on the basis of chemical and spectral evidences. |
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