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Paper | Special issue | Vol 30, No. 2, 1990, pp.1023-1030
Published online, 1st January, 1970
DOI: 10.3987/COM-89-S103
Two New prenylaurones, Antiarones A and B, from the Root Bark of Antiaris toxicaria Lesch

Yoshio Hano, Pedro Mitsui, and Taro Nomura*

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

Abstract

Two new prenylated aurones, antiarones A and B, were isolated from the root bark of Antiaris toxicaria Lesch. On the basis of spectral evidence, the structures of antiarones A and B were shown to be 1 and 2, respectively. These two compounds sre the first examples of prenylaurones.