Triterpene Saponins from <i>Clematis chinensis</i> and Their Potential Anti-inflammatory Activity
作者:Qiang Fu、Ke Zan、Mingbo Zhao、Sixiang Zhou、Shepo Shi、Yong Jiang、Pengfei Tu
DOI:10.1021/np100057y
日期:2010.7.23
Seven new triterpene saponins, clematochinenosides A-G (1-7), together with 17 known saponins (8-24), were isolated from the roots and rhizomes of Clematis chinensis. Their structures were elucidated on the basis of spectroscopic evidence and hydrolysis products. Compounds 1, 3-7, and 20-24 showed inhibitory activities against COX-1 and COX-2 enzymes.