Two new cycloartanes from the leaves of Combretum quadrangulare growing in Vietnam and their biological activities
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چکیده
منابع مشابه
Essential oil constituents and their biological activities from the leaves of Cassia fistula growing in Nepal
The genus Cassia is comprised of ten species of yellow, flowering ornamental trees of the Fabaceae (Press et al., 2000). Cassia fistula L., locally known as “rajbriksha” in Nepal, is a deciduous tree native to East India, Nepal, Burma, and Malaysia (Press et al., 2000). Traditionally in Nepal, the plant’s fruit pulp is used as an antipyretic (Gewali, 2008), it is also used to treat habitual con...
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From the MeOH extract of leaves of Combretum quadrangulare, fifteen new cycloartane-type triterpenes, methyl quadrangularates A-D (1-4) and N-P (8, 6, 12), methyl 24-epiquadrangularate C (5), quadrangularic acid E (9), 23-deoxojessic acid (10), 1-O-acetyl-23-deoxojessic acid (11), quadragularols A (7) and B (13) and norquadrangularic acids B (14) and C (15) were isolated together with two known...
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15 صفحه اولQuadranosides VI-XI, six new triterpene glucosides from the seeds of Combretum quadrangulare.
Six new triterpene glucosides, quadranosides VI-XI (1-6), belonging to three different [ursane- (1-4), oleanane- (5) and lupane-type (6)] triterpene classes, have been isolated from a MeOH extract of the seeds of Combretum quadrangulare KURZ (Combretaceae), together with nine known compounds, rosamutin (7), 28-O-beta-D-glucopyranosyl-6beta,23-dihydroxytormentic acid (8), arjunetin (9), arjunglu...
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ژورنال
عنوان ژورنال: Arabian Journal of Chemistry
سال: 2021
ISSN: 1878-5352
DOI: 10.1016/j.arabjc.2021.103189