Phytochemistry p. 2913 - 2916 (1982)
Update date:2022-08-10
Topics:
Kiyosawa, Shiu
Goto, Katsumi
Sakamoto, Kenji
Kawasaki, Toshio
A new spirostanol glycoside isolated from aerial parts of Dioscorea tenuipes was characterized as 5β,25-L-spirostan-1β,2β,3α,4β-tetrol (1β-hydroxydiotigenin or 4β-hydroxyneotokorogenin) 1-O-α-L-arabinopyranoside on the basis of chemical and 1H NMR spectral data. - Key Word Index: Dioscorea tenuipes; Dioscoreaceae; structure determination; 1H NMR; spirostan-tetrol glycoside; 1β-hydroxydiotigenin 1-O-arabinoside.
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