An echinocystic acid saponin derivative from Kalimeris shimadae

被引:1
|
作者
Shao, Y
Poobrasert, O
Ho, CT
Chin, CK
Cordell, GA
机构
[1] RUTGERS STATE UNIV,COOK COLL,DEPT PLANT SCI,NEW JERSEY AGR EXPT STN,NEW BRUNSWICK,NJ 08903
[2] RUTGERS STATE UNIV,COOK COLL,DEPT FOOD SCI,NEW JERSEY AGR EXPT STN,NEW BRUNSWICK,NJ 08903
[3] UNIV ILLINOIS,COLL PHARM,DEPT MED CHEM & PHARMACOGNOSY,PROGRAM COLLABORAT RES PHARMACEUT SCI,CHICAGO,IL 60612
关键词
Kalimeris shimadae; Compositae; triterpene saponin; shimadoside A; echinocystic acid;
D O I
暂无
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
A new triterpene saponin, shimadoside A, has been isolated from Kalimeris shimadae and its structure deduced as 3-O-beta-D-glucopyranosiduronic acid-3 beta,16 alpha-dihydroxyolean-12-en-28-oic acid-28-O-beta-D-xylopyranosyl-(1-->3)-beta-D-xylopyranosyl-(1-->4)-alpha-L-rhamnopyranosyl-(1-->2)-beta-D-xylopyranoside by means of spectral data, especially NMR, including COSY, HMQC, HOHAHA and ROESY techniques, and chemical degradation.
引用
收藏
页码:195 / 200
页数:6
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