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Paper | Regular issue | Vol 31, No. 5, 1990, pp.877-882
Published online, 1st January, 1970
DOI: 10.3987/COM-90-5350
Artonins E and F, Two New Prenylflavones from the Bark of Artocarpus communis Forst.

Yoshio Hano, Yukiko Yamagami, Miki Kobayashi, Ryoko Isohata, and Taro Nomura*

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

Abstract

Two new prenylflavones, artonins E (1) and F (2), were isolated from the bark of Artocarpus communis Forst. (Moraceae), along with a known compound, cycloartobiloxanthone (3). The structures of artonins E and F were shown to be 1 and 2, respectively, on the basis of spectroscopic data.