OLEANOLIC ACID SAPONINS FROM ROOT BARK OF ARALIA-ELATA

被引:47
|
作者
SAKAI, S [1 ]
KATSUMATA, M [1 ]
SATOH, Y [1 ]
NAGASAO, M [1 ]
MIYAKOSHI, M [1 ]
IDA, Y [1 ]
SHOJI, J [1 ]
机构
[1] SHOWA UNIV,SCH PHARMACEUT SCI,SHINAGAWA KU,TOKYO 142,JAPAN
关键词
ARALIA ELATA; ARALIACEAE; ROOT; OLEANOLIC ACID; BIS-GLYCOSIDE; GLUCURONIDE; SAPONIN; CHIKUSETSUSAPONIN; PSEUDOGINSENOSIDE RT(1); TARASAPONIN; ARALOSIDE;
D O I
10.1016/S0031-9422(00)94846-5
中图分类号
Q5 [生物化学]; Q7 [分子生物学];
学科分类号
071010 ; 081704 ;
摘要
Three new oleanolic acid glycosides, tarasaponins I-III, were isolated as their methyl esters from the root bark of Aralia elata together with four known glycosides, the methyl esters of chikusetsusaponins IVa, IV, 28-desglucosyl-chikusetsusaponin IV and pseudoginsenoside RT(1). Tarasaponins I-III were characterized as oleanolic acid 3-0-[beta-D-glucopyranosyl(1-->3)][alpha-L-arabinofuranosyl(1-->4)]-beta-D-glucuronopyranoside, oleanolic acid 3-0-[beta-D-xylopyranosyl(1-->2)][beta-D-galactopyranosyl(1-->3)]-beta-D-glucuronopyranoside and beta-D-glucopyranosyl oleanolate 3-0-beta-D-galactopyranosyl(1-->3)-beta-D-glucuronopyranoside, respectively.
引用
收藏
页码:1319 / 1324
页数:6
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