Briarane-Related Diterpenoids from Octocoral Briareum stechei [PDF]
A known polyoxygenated briarane, briaexcavatolide P (1), was isolated from a Formosan octocoral Briareum stechei. Moreover, the same species B. stechei, collected from Okinawan waters, yielded three chlorine-containing briaranes, including two new ...
Thanh-Hao Huynh +9 more
doaj +8 more sources
Briarane Diterpenoids Isolated from Octocorals between 2014 and 2016 [PDF]
The structures, names, bioactivities, and references of 124 briarane-type natural products, including 66 new metabolites, isolated between 2014 and 2016 are summarized in this review article. All of the briarane diterpenoids mentioned in this review were
Yin-Di Su +6 more
doaj +7 more sources
Absolute configuration by vibrational circular dichroism of anti-inflammatory macrolide briarane diterpenoids from the Gorgonian Briareum asbestinum [PDF]
The four new briarane diterpenoids 2-butyryloxybriarane B-3 (2), 9-acetylbriarenolide S (3), briarenolide W (4), and 12-isobriarenolide P (5), along with briarane B-3 (1) and the five known diterpenes 6–10 were isolated from the gorgonian coral Briareum ...
Dawrin Pech-Puch +8 more
doaj +4 more sources
Briavioids E–G, Newly Isolated Briarane-Diterpenoids from a Cultured Octocoral Briareum violaceum [PDF]
The chemical screening of a cultured soft coral, Briareum violaceum, led to the isolation of eight natural, briarane-related diterpenoids, including three unreported metabolites, briavioids E–G (1–3), and five known briaranes, briacavatolides B (4) and C
Thanh Hao Huynh +9 more
doaj +4 more sources
Relative configuration of micrograms of natural compounds using proton residual chemical shift anisotropy [PDF]
Determination of 3D molecular structures remains challenging for natural products or organic compounds available in minute amounts. Here, the authors determine the structure of complex molecules, including few micrograms of briarane B-3 isolated from ...
Nilamoni Nath +9 more
doaj +4 more sources
Briarenols Q–T: Briaranes from A Cultured Octocoral Briareum stechei (Kükenthal, 1908) [PDF]
Our continuous chemical study of a cultured octocoral Briareum stechei led to the isolation of four new briarane diterpenoids, briarenols Q–T (1–4). The structures of new metabolites 1–4 were established by spectroscopic methods, and compounds 3 and 4 ...
Yi-Lin Zhang +9 more
doaj +4 more sources
Fragilides K and L, New Briaranes from the Gorgonian Coral Junceella fragilis [PDF]
Two new briarane metabolites—fragilides K (1) and L (2)—along with five known analogues—gemmacolide X, praelolide, juncins P and ZI, and gemmacolide V (3–7)—were extracted and purified from Junceella fragilis, a gorgonian ...
Li-Guo Zheng +5 more
doaj +4 more sources
Briarenols C–E, New Polyoxygenated Briaranes from the Octocoral Briareum excavatum [PDF]
Three new polyoxygenated briarane diterpenoids, briarenols C–E (1–3), were isolated from the octocoral Briareum excavatum. The structures of briaranes 1–3 were elucidated by interpretation of spectroscopic data, and the methylenecyclohexane ring in 1 was
Nan-Fu Chen +7 more
doaj +4 more sources
Synthetic explorations of the briarane jungle: progress in developing a synthetic route to a common family of diterpenoid natural products [PDF]
The briarane diterpenoids are a large family of marine natural products that have been primarily isolated from gorgonian octocorals around the world.
Nicholas G. Moon, Andrew M. Harned
doaj +3 more sources
Briarenolides U–Y, New Anti-Inflammatory Briarane Diterpenoids from an Octocoral Briareum sp. (Briareidae) [PDF]
Five new 13,14-epoxybriarane diterpenoids, briarenolides U–Y (1–5), were isolated from the octocoral Briareum sp. The structures of briaranes 1–5 were elucidated by spectroscopic methods.
Yin-Di Su +8 more
doaj +4 more sources

