title: Structures of Four New Isoprenylated Xanthones, Cudraxanthones L, M, N, and O from Cudrania tricuspidata1,2.
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.
authors.affiliation: Faculty of Pharmaceutical Sciences, Toho University, 2-2-1, Miyama, Funabashi, Chiba 274, Japan.
authors.forename: Y
authors.initials: Y
authors.lastname: Hano
authors.forename: Y
authors.initials: Y
authors.lastname: Matsumoto
authors.forename: K
authors.initials: K
authors.lastname: Shinohara
authors.forename: J Y
authors.initials: JY
authors.lastname: Sun
authors.forename: T
authors.initials: T
authors.lastname: Nomura