6-ALPHA-HYDROXYEURYCOMALACTONE, A QUASSINOID FROM EURYCOMA-LONGIFOLIA

被引:24
作者
CHAN, KL
IITAKA, Y
NOGUCHI, H
SUGIYAMA, H
SAITO, I
SANKAWA, U
机构
[1] UNIV TOKYO, FAC PHARMACEUT SCI, TOKYO 113, JAPAN
[2] KYOTO UNIV, FAC ENGN, DEPT SYNTHET CHEM, KYOTO 606, JAPAN
关键词
EURYCOMA-LONGIFOLIA; SIMAROUBACEAE; ROOTS; 6-ALPHA-HYDROXYEURYCOMALACTONE; EURYCOMALACTONE; QUASSINOIDS; STRUCTURAL ELUCIDATION; NON-DNA CLEAVAGE;
D O I
10.1016/0031-9422(92)80461-M
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
The structure of 6alpha-hydroxyeurycomalactone, a new C19 quassinoid, isolated from the roots of Eurycoma longifolia has been established from spectral and by single crystal X-ray analysis; eurycomalactone was also isolated. The cytotoxic activity of some quassinoids from this plant is not mediated through DNA cleaving properties.
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页码:4295 / 4298
页数:4
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