From the root bark of Acanthopanax koreanum a new diterpene glycoside, mp 212∼214°, was isolated. The structure was established as 15(R), 16-dihydroxy-pimar-9(11)-ene-l9-oic acid β-D-glucopyranosyl ester (sumogaside) on the basis of spectroscopic ...
From the root bark of Acanthopanax koreanum a new diterpene glycoside, mp 212∼214°, was isolated. The structure was established as 15(R), 16-dihydroxy-pimar-9(11)-ene-l9-oic acid β-D-glucopyranosyl ester (sumogaside) on the basis of spectroscopic methods and chemical transformation.