You Position: Home > Paper

Triterpene Acids from Toddalia asiatica

( views:240, downloads:8 )
Author:
No author available
Journal Title:
NATURAL PRODUCT RESEARCH AND DEVELOPMENT
Issue:
4
DOI:
10.3969/j.issn.1001-6880.2005.04.004
Key Word:
飞龙掌血;芸香科;三萜酸;Toddalia asiatica;Rutaceae;triterpene acid

Abstract´╝Ü Four new triterpene acids,2α,3α, 19α-trihydroxy-11-oxo-urs-12-en-28-oic acid(1) ,2α,3α, 11α, 19α-tetrahydroxy-urs12-en-28-oic acid(2), 2α, 3α-dihydroxy-19-oxo-18, 19-seco-urs-11, 13 ( 18)-dien-28-oic acid(3) and 2α, 3β, 19α-trihydroxyolean-11, 13( 18)-dien-28-olic acid(4)were isolated from the stem of Toddalia asiatica, along with the known compounds euscaphic acid (5), arjunic acid(6), toddaculin, toddalolactone and β-sitosterol. Their structures were elucidated on the basis of spectral evidence.

WanfangData CO.,Ltd All Rights Reserved
About WanfangData | Contact US
Healthcare Department, Fuxing Road NO.15, Haidian District Beijing, 100038 P.R.China
Tel:+86-010-58882616 Fax:+86-010-58882615 Email:yiyao@wanfangdata.com.cn