%A Xiang-Zhong Huang, Yue Liu, Shi-Shan Yu, You-Cai Hu and Jing Qu %T Triterpenoids from the Roots of Craibiodendron henryi W. W. Smith %0 Journal Article %D 2007 %J J Integr Plant Biol %R 10.1111/j.1774-7909.2007.00534.x %P 1615-1618 %V 49 %N 11 %U {https://www.jipb.net/CN/abstract/article_22268.shtml} %8 %X A new triterpenoid, 11α-O-trans-p-coumaroyltaraxerol (1), along with 11 known triterpenoids, taraxerone (2), taraxerol (3), 2α,3β,23,24-tetrahydroxyolean-12-en-28-oic acid (4), oleanolic acid (5), β-amyrin (6), 3β,23-dihydroxylursan-12-en-28-oic acid (7), 2α,3β-dihydroxyursan-12-en-28-oic acid (8), 2α,3β,23-trihydroxyursan-12-en-28-oic acid (9), 2α,3β,24-trihydroxyursan-12-en-28-oic acid (10), ursolic acid (11), and 3-O-acetylursolic acid (12), was isolated from Craibiodendron henryi W. W. Smith (Ericaceae). The structures of these compounds were elucidated on the basis of spectral evidence. Antioxidant activity and vasodilator effect of compound 1 were assessed.