- THE ALKALOIDS OF STEPHANIA SASAKII: STRUCTURE OF FIVE NEW ALKALOIDS
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Five new alkaloids, dehydrocrebanine, 4,5-dioxodehydrocrebanine, stesakine, dehydrostesakine, bisaknidinine and four known alkaloids, lirodenine, lanuginosine, 1-tetrahydropalmatine, d-isocorydine with a few alkaloids of unknown structure were newly isolated from Stephania sasakii.The structures of the new alkaloids were determined from spectral data and chemical evidence. - Key Word Index : Stephania sasakii; Menispermaceae; dehydrocrebanine; 4,5-dioxodehydrocrebanine; bisaknadinine; stesakine; dehydrostesakine.
- Kunitomo, Jun-Ichi,Murakami, Yoshiko,Oshikata, Megumi,Shingu, Tetsuro,Akasu, Michinori,at al.
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p. 2735 - 2740
(2007/10/02)
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