Results 61 to 70 of about 46,318 (209)
Background Xanthones are a group of oxygen-containing heterocyclic compounds with remarkable pharmacological effects such as anti-cancer, antioxidant, anti-inflammatory, and antimicrobial activities. Methods A xanthones extract (81% α-mangostin and 16% γ-
Aisha Abdalrahim F A +3 more
doaj +1 more source
Phytochemicals and Biological Activities of Garcinia morella (Gaertn.) Desr.: A Review
Garcinia morella (Gaertn.) Desr. is an evergreen tree that yields edible fruits, oil, and resin. It is a source of “gamboge”, a gum/resin that has a wide range of uses. The fruits, leaves, and seeds of this tree are rich in bioactive compounds, including
Hosakatte Niranjana Murthy +3 more
doaj +1 more source
Retro‐Hetero‐Michael Addition Strategies in Organic Synthesis
In this review, synthetic approaches to carbo‐ and heterocyclic compounds, including natural products, published in the last 15 years (2011–2025) which have either relied upon or included a retro‐hetero‐Michael addition step at any stage are discussed.
Dina Scarpi, Ernesto G. Occhiato
wiley +1 more source
Untersuchungen in der Xanthon‐Reihe
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V. dem Knesebeck, Anna Marie +1 more
openaire +2 more sources
Xanthones, polyphenolic compounds, are one of the most important classes in natural products, as they exhibit variety of pharmacological and health benefits, i.e., anti-obesity, antidiabetic, antioxidant, anti-Alzheimer, anti-inflammatory, and anticancer.
ElSeedi, Hesham R +3 more
core
Chemistry Departmeot, University of Delhi, Delhi- II 0 007 Karimganj College, Karimganj-788 710 Manuscript received 3 March 1994, re11ised 15 December 1995, accepted 9 May 1996 Polarography of ...
N. R. BANNERJEE, R. CHAKRABORTY
openaire +2 more sources
The conversion of 1‐halogenothioxanthones into 1‐(acetylamino) derivatives and their NaH‐mediated cyclization have been optimized. This rapid method yields thiochromeno[4,3,2‐de]quinol‐2‐ones that exhibit promising in vitro anticancer activity. Institute and/or researcher Bluesky usernames: https://bsky.app/profile/iscr‐rennes.bsky.social.
Najet Ballagha +12 more
wiley +1 more source
Biofouling, which occurs when certain marine species attach and accumulate in artificial submerged structures, represents a serious economic and environmental issue worldwide. The discovery of new non-toxic and eco-friendly antifouling systems to control
Agostinho Lemos (9216728) +11 more
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Genetic authentication of Leonurus japonicus was confirmed using ITS sequencing. UHPLC‐MS/MS‐GNPS analysis and isolation led to a new labdane diterpenoid (1) and known compounds (2–6), with anti‐angiogenic activity validated by EPC assays and VEGFR‐2 docking studies.
Thiyagarajan Raviraj +16 more
wiley +1 more source
Antimalarial xanthones from Calophyllum caledonicum and Garcinia vieillardii [PDF]
The antimalarial activity of 22 xanthones against chloroquino-resistant strains of Plasmodium falciparum was evaluated. Natural caloxanthone C, demethylcalabaxanthone, calothwaitesixanthone, calozeyloxanthone, dombakinaxanthone, macluraxanthone, and 6 ...
P. Richomme +5 more
core +1 more source

