STUDIES ON KOCHIAE FRUCTUS .2. ON THE SAPONIN CONSTITUENTS FROM THE FRUIT OF CHINESE KOCHIA-SCOPARIA (CHENOPODIACEAE) - CHEMICAL STRUCTURESOF KOCHIANOSIDE-I, KOCHIANOSIDE-II, KOCHIANOSIDE-III, AND KOCHIANOSIDE-IV

Citation
M. Yoshikawa et al., STUDIES ON KOCHIAE FRUCTUS .2. ON THE SAPONIN CONSTITUENTS FROM THE FRUIT OF CHINESE KOCHIA-SCOPARIA (CHENOPODIACEAE) - CHEMICAL STRUCTURESOF KOCHIANOSIDE-I, KOCHIANOSIDE-II, KOCHIANOSIDE-III, AND KOCHIANOSIDE-IV, Chemical and Pharmaceutical Bulletin, 45(6), 1997, pp. 1052-1055
Citations number
22
Categorie Soggetti
Pharmacology & Pharmacy",Chemistry
ISSN journal
00092363
Volume
45
Issue
6
Year of publication
1997
Pages
1052 - 1055
Database
ISI
SICI code
0009-2363(1997)45:6<1052:SOKF.O>2.0.ZU;2-M
Abstract
Four new saponins called kochianosides I, II, III, and IV were isolate d from the glycosidic fraction of the fruit of Chinese Kochia scoparia , which has exhibited an antipruritogenic effect, together with eight known saponins. The structures of kochianosides I, II, III, and IV wer e characterized on the basis of physicochemical evidence as 22 alpha-h ydroxyoleanolic acid 3-O-beta-D-glucopyranosiduronic acid, morolic aci d -xylopyranosyl(1-->3)]-beta-D-glucopyranosiduronic acid, 3 beta,12 a lpha-dihydroxyolean-28,13 alpha-olide D-xylopyranosyl(1-->3)-beta-D-gl ucopyranosiduronic acid, and betulinic acid D-xylopyranosyl(1-->3)-bet a-D-glucopyranosiduronic acid, respectively.