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Paper | Regular issue | Vol 32, No. 6, 1991, pp.1189-1194
Published online, 1st January, 1970
DOI: 10.3987/COM-91-5733
Structure of Bisclausarin, a New Bicoumarin from Citrus Plant

Motoharu Ju-ichi,* Yuko Takemura, Masayoshi Okano, Narihiko Fukamiya, Chihiro Ito, and Hiroshi Furukawa*

*Faculty of Pharmaceutical Science, Mukogawa-Women’s University, 11-68 Koushien Kyuban-Cho, Nishinomiya, Hyogo 663-8179, Japan


A new type bicoumarin, named bisclausarin, was isolated from the roots of Citrus hassaku (Rutaceae) and the structure was elucidated as 1 on the basis of spectroscopic data.