Studies on the Constituents of the Stems of Tinospora tuberculata, V Isolation and Structure Elucidation of the New Furanoid Diterpene Glucoside Borapetoside H
The new diterpene glucoside borapeptoside H (1) was isolated from the fresh stems of Tinospora tuberculata Beumee (Menispermaceae).Its structure as 2-O-β-D-glucopyranosylborapetoside B was elucidated on the basis of chemical and spectroscopic findings. - Keywords: Tinospora tuberculata / Menispermaceae / Borapetoside H / Diterpene glucosides
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