In vitro screening of the dichloromethane extracts of 16 Asteraceae species native to Sudan
for activity against major protozoan pathogens revealed that a Xanthium brasilicum Vell.[syn …

The phytochemical study of stem bark of Allanblackia gabonensis has resulted in the
isolation and characterisation of one new xanthone derivative, named allanxanthone D …

The phytochemical study of the stem bark of Allanblackia gabonensis has resulted in the
isolation and characterization of one new xanthone derivative, named allanxanthone D …

Among the natural compounds, terpenoids play an important role in the drug discovery
process for tropical diseases. The aim of the present work was to isolate antiprotozoal …

Xanthoquinodins make up a distinctive class of xanthone-anthraquinone heterodimers
reported as secondary metabolites from several fungal species. Through a collaborative …

Seven xanthanolides, xanthinosin, xanthatin, 4-hydroxyxanthinosin, xanthinin, 4-
epiisoxanthanol, 4-epixanthanol, 2-hydroxyxanthinosin and 4-oxobedfordia acid, were …

Chemical investigation of the aerial parts of Xanthium sibiricum led to the isolation of four
new xanthanolide-type sesquiterpene lactones, including two xanthanolide dimers …

Investigations of the marine-derived fungus Chaetomium sp. led to the isolation of the new
natural products chaetoxanthones A, B, and C (1− 3). Compounds 1 and 2 are substituted …

Five xanthone derivatives and one flavanol were isolated from the dichloromethane extract
of Garcinia mangostana. Dichloromethane, ethyl acetate extract and the major xanthone (α …

Ascherxanthone A (1), a novel symmetrical tetrahydroxanthone dimer, was isolated from the
entomopathogenic fungus Aschersonia sp. BCC 8401. The structure of 1 was elucidated by …