Studies on the sesquiterpenoids of hypolepis punctata mett.—I : Isolation and structure determination of hypacrone,a new seco-illudoid |
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| Authors: | Yuji Hayashi Mugio Nishizawa Takeo Sakan |
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| Affiliation: | Faculty of Science, Osaka City University Sugimotocho, Sumiyoshiku, Osaka 558, Japan |
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| Abstract: | Hypacrone (1), a new seco-illudoid sesquiterpene, was isolated from a fern, Hypolepis punctata Mett., as its characteristic acrid principle. The structure is proposed on the spectral basis and the transformation into pterosins, illudoid constituents of the same plant. |
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