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Hasubanan alkaloids of Stephania japonica |
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| Authors: | Yasuo Watanabe Matao Matsui Masahiro Uchida |
| Affiliation: | Daiichi College of Pharmaceutical Sciences, Minami-ku, Fukuoka 815, Japan |
| Abstract: | Two new hasubanan alkaloids, 16-oxoprometaphanine and 16-oxohasubanonine, were obtained from Stephania japonica as minor components. A hasubanan alkaloid stephasunoline was converted into metaphanine via prometaphanine. |
| Keywords: | Menispermaceae hasubanan alkaloids 16-oxoprometaphanine 16-oxohasubanonine conversion of stephasunoline to metaphanine |
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