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New indanone compounds from Onychium japonicum |
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| Authors: | Masao Hasegawa Yoko Akabori Sadatoshi Akabori |
| Institution: | Department of Biology, Faculty of Science, Tokyo Metropolitan University, Setagaya-ku, Tokyo, Japan;Department of Chemistry, Faculty of Science, Toho University, Narashino, Chiba Prefecture, Japan |
| Abstract: | A new indanone glucoside pteroside M has been isolated from fronds of Onychium japonicumPteridaceae. The structure of its aglycone pterosin M has been established by 13C NMR, PMR spectra and degradation with nitric acid. |
| Keywords: | Pteridaceae: 4-hydroxy-1-indanone derivatives: pteroside M: pterosin M M pterosin M |
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