학술논문
New Quassinoids from the Roots of Eurycoma longifolia
Document Type
Article
Source
Chemistry Letters; May 1990, Vol. 19 Issue: 5 p749-752, 4p
Subject
Language
ISSN
03667022; 13480715
Abstract
A new C19-skeleton quassinoid, named longilactone and three new quassinoids, 13,21-dihydroeurycomanone, 13ß,21-dihydroxyeurycomanone and 14,15ß-dihydroxyklaineanone were isolated from the roots of Eurycoma longifoliaand their structures were established by the spectral evidences.