New 8-Hydroxybriaranes from the Gorgonian Coral Junceella fragilis (Ellisellidae) [PDF]
Three new 8-hydroxybriaranes—fragilides R−T (1−3) were obtained from a sea whip gorgonian coral Junceella fragilis. The structures of briaranes 1−3 were elucidated by using spectroscopic methods, including 1D (1H and 13C NMR), 2D (
You-Ying Chen +13 more
doaj +2 more sources
New 11,20-Epoxybriaranes from the Gorgonian Coral Junceella fragilis (Ellisellidae) [PDF]
Two new 11,20-epoxybriaranes, fragilides P (1) and Q (2), as well as two known analogues, robustolide F (3) and juncin Z (4), were obtained from the gorgonian coral Junceella fragilis.
Chia-Cheng Lin +7 more
doaj +2 more sources
Topical application of marine briarane-type diterpenes effectively inhibits 12-O-tetradecanoylphorbol-13-acetate-induced inflammation and dermatitis in murine skin [PDF]
Background Skin is the largest organ in the body, and is directly exposed to extrinsic assaults. As such, the skin plays a central role in host defense and the cutaneous immune system is able to elicit specific local inflammatory and systemic immune ...
Wei Wen-Chi +7 more
doaj +5 more sources
Natural Product Chemistry of Gorgonian Corals of Genus Junceella–Part III [PDF]
The structures, names, bioactivities, and references of 82 natural products, including 48 new metabolites, purified from the gorgonian corals belonging to the genus Junceella are described in this review.
Hsu-Ming Chung +8 more
doaj +2 more sources
Bathyptilones: Terpenoids from an Antarctic Sea Pen, Anthoptilum grandiflorum (Verrill, 1879) [PDF]
An Antarctic coral belonging to the order Pennatulacea, collected during the 2013 austral autumn by trawl from 662 to 944 m depth, has yielded three new briarane diterpenes, bathyptilone A-C (1−3) along with a trinorditerpene, enbepeanone A (4 ...
Santana A.L. Thomas +4 more
doaj +2 more sources
The absolute structure of ptilosarcenone 2.5-hydrate, a diterpenoid briarane from the orange sea pen Ptilosarcus gurneyi (Gray) [PDF]
In the title compound, C24H29ClO8·2.5H2O, which contains two organic molecules (A and B) and five heavily disordered water molecules in the asymmetric unit, the γ-lactone ring and the cyclohexenone ring are both trans-fused to the ...
Elaine Tran +3 more
doaj +2 more sources
Briacavatolides A–C, New Briaranes from the Taiwanese Octocoral <em>Briareum excavatum</em> [PDF]
In order to search for novel bioactive substances from marine organisms, we have investigated the organic extracts of the Taiwanese octocoral <em>Briareum excavatum</em> collected at Orchid Island.
Chang-Yih Duh +3 more
doaj +2 more sources
Oceanic Breakthroughs: Marine-Derived Innovations in Vaccination, Therapy, and Immune Health. [PDF]
The vast, untapped potential of the world’s oceans is revealing groundbreaking advancements in human health and vaccination. Microalgae such as Nannochloropsis spp.
Gamberi C +10 more
europepmc +3 more sources
Briarane Derivatives from the Gorgonian Coral Junceella fragilis
AbstractFor Abstract see ChemInform Abstract in Full Text.
Ping‐Jyun Sung +7 more
+11 more sources
Synthesis of the Briarane northern hemisphere [PDF]
207 p. A large group of marine natural products isolated over the last few years is the briaranes. Over 300 have been isolated, all based on a ring system containing a six membered ring, a ten membered ring and a butenolide, or its oxidised form. Biological studies on the briaranes have revealed a range of activities.
Pinsa Attapol
openalex +3 more sources

