CYCLOARTANE TRITERPENES FROM JUNCUS-EFFUSUS

被引:79
作者
DELLAGRECA, M [1 ]
FIORENTINO, A [1 ]
MONACO, P [1 ]
PREVITERA, L [1 ]
机构
[1] UNIV FEDERICO 2,DIPARTIMENTO CHIM ORGAN & BIOL,VIA MEZZOCANNONE 16,I-80134 NAPLES,ITALY
关键词
JUNCUS-EFFUSUS; JUNCACEAE; CYCLOARTANE TRITERPENES;
D O I
10.1016/S0031-9422(00)90659-9
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, cycloart-23Z-ene-3beta,25-diol and other oxygenated cycloartanes have been isolated from Juncus effusus. The configurations at C-24 of the epimeric 24,25-epoxycycloartan-3beta-ols, cycloart-25-ene-3beta,24-diols and cycloartane-3beta,24,25-triols have been attributed on the basis of chemical correlations. The H-1 and C-13 NMR chemical shifts of the 24R- and 24S-stereomers are also reported.
引用
收藏
页码:1017 / 1022
页数:6
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