Triterpenoids from the Roots of Rubus parvifolius

  • Choi, Yoon-Soo (College of Pharmacy, Hyosung Women's University) ;
  • Son, Kun-Ho (Department of Food and Nutrition, Andong National University) ;
  • Do, Jae-Chu (College of Pharmacy, Yeungman Univetsity)
  • Published : 1991.09.01

Abstract

From the roots of Rubus parvifolius L., four triterpenoidal sapogenins, ursolic acid 1. $2\alpha$-hydroxyursolic acid 2. causapic acid 3. $2\alpha$, $3\beta$, $19\alpha$-trihydroxyurs-12-en-23.28-dioic acid 4 and one triterpenoidal glycoside. suavissimoside $R_1$ 5. were isolated. The structures were elucidated by spectroscopic methods and chemical transformations. Compound 4 was first isolated as free form.

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