Alzheimer's disease (AD) is a severe neurodegenerative disorder of different brain regions
accompanied by distresses and affecting more than 25 million people in the world. This …

ABSTRACT Gartanin, a 4-prenylated xanthone, is a bioactive secondary metabolite found in
mangosteen. In contrast to mangostins, another class of xanthone derivatives in …

Lichens are important sources of versatile bioactive compounds. Two new dibenzofurans (1–
2), a multi-substituted single benzene ring (3), and two organic acid compounds (4–5) along …

Periodontitis is a chronic disease clinically defined by loss of alveolar bone and connective
tissue degeneration. Although Moringa oleifera Lam.(MO), a tree belonging to the …

Abstract Xanthones (9H-xanthene-9-ones) are considered to be very promising compounds
due to a variety of interesting biological and pharmacological activities. In this study, column …

Abstract Ethnopharmacological relevance Hypericum empetrifolium Willd is a member of the
Hypericaceae family, mainly known in southern Greece, and western Turkey. Being a …

A new series of 3-O-substituted xanthone derivatives were synthesised and evaluated for
their anti-cholinergic activities against acetylcholinesterase (AChE) and …

A total of thirteen compounds consisting of nine xanthones; cowagarcinone C (1),
doitunggarcinone C (2), nigrolineaxanthone E (3), nigrolineaxanthone Q (4), β-mangostin …

Alzheimer's disease (AD) is a neurodegenerative disease characterized by progressive
memory loss and cognitive impairment due in part to a severe loss of cholinergic neurons in …

This study focused on the synthesis of 1, 3-dihydroxyxanthone (1) and its new derivatives
with alkyl (2a–2f), alkenyl (2 g–2k), alkynyl (2 l–2n), and alkylated phenyl (2o–2r) groups at …