Chemical and Pharmaceutical Bulletin
Online ISSN : 1347-5223
Print ISSN : 0009-2363
ISSN-L : 0009-2363
New Dammarane Type Saponins of Leaves of Panax japonicus C.A. MEYER. (1). Chikusetsusaponins-L5, -L9a and -L10
矢原 正治笠井 良次田中 治
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1977 年 25 巻 8 号 p. 2041-2047

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From leaves of Panax japonicus C.A. MEYYR, ginsenoside-F17) and three new dammarane type saponins named chikusetsusaponins-L5 (I), -L10 (II) and -L9a (III) were isolated. The structures of I, II and III were elucidated mainly by mass, 13C-nuclear magnetic resonance and 1H-nuclear magnetic resonance spectroscopy including partially relaxed Fourier transform method.
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© The Pharmaceutical Society of Japan
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