Title
Two new triterpenoid glycosides from the leaves of Anthocephalus chinensis
Author
Xu, Xiao-Yu
Publication
JOURNAL OF ASIAN NATURAL PRODUCTS RESEARCH
Year
2011
Volume
13
Issue
11
Corresponding Author
Song, QS
Abstract
Nine compounds were isolated from the leaves of Anthocephalus chinensis by column chromatography on silica gel and Sephadex LH-20, and their structures were elucidated by spectroscopic techniques as clethric acid-28-O-beta-D-glucopyranosyl ester (1), mussaendoside T (2), beta-stigmasterol (3), hederagenin (4), ursolic acid (5), clethric acid (6), 3 beta,6 beta,19 alpha,24-tetrahydroxyurs-12-en-28-oic acid (7), mussaendoside I (8), and cadambine (9). Compounds 1 and 2, and 7 and 8 were isolated from the plants of this genus for the first time, and compounds 1 and 2 were new triterpenoid glycosides.