Planta Medica, Table of Contents Planta Med 1989; 55(3): 303-306DOI: 10.1055/s-2006-962013 Papers © Georg Thieme Verlag Stuttgart · New York Yemuoside YM7, YM11, YM13, and YM14: Four Nortriterpenoid Saponins from Stauntonia chinensis Huai-Bin Wang1 , De-Quan Yu1 , Xiao-Tian Liang1 , Naoharu Watanabe2 , Masaharu Tamai2 , Sadafumi Omura2 1Institute of Materia Medica, Chinese Academy of Medical Sciences, Beijing 100050, People's Republic of China 2Taisho Pharmaceutical Co. Ltd., No. 403, Yoshino-Cho, 1-Chome Ohmiya, Saitama 330, Japan Recommend Article Abstract PDF Download Buy Article Abstract Four new nortriterpenoid saponins, named yemuoside YM7 (1), YM11 (2), YM13 (3), and YM14 (4), were isolated from Stauntonia chinensis Decne. A new prosaponin, named yemuoside YM16 (5), was isolated from the cleavage of the ester-glycoside linkage of 1. On the basis of chemical and physicochemical evidence, their structures were elucidated. PDF (359 kb)
