Results 21 to 30 of about 1,077 (172)

Absolute Configuration of Cembrane Diterpenoids from Bursera multijuga [PDF]

open access: bronzeNatural Product Communications, 2014
The stems of Bursera multijuga afforded (-)-(1 S,3 E,7 R,8 R,11 E)-7,8-epoxycembra-3,11-dien-1-ol (1) and its acetate 2, together with cembrene A (3), nephthenol (4), and cembrenol (5). The structures of 1 and 2 were elucidated by 1D and 2D NMR, HRESIMS, and X-ray diffraction.
Juan D. Hernández‐Hernández   +5 more
openalex   +3 more sources

Cytotoxic Cembranes from Indonesian Specimens of the Soft Coral Nephthea sp. [PDF]

open access: goldMarine Drugs, 2010
Methanol extracts of two specimens of the soft coral Nephthea sp. collected from the Seribu Islands, Indonesia, were active in an anticancer bioassay. One new (1) and four known diterpenes (2–5) based on the cembrane carbon skeleton were isolated from ...
Dianne M. Tapiolas   +5 more
doaj   +2 more sources

Kallopterolides A–I, a New Subclass of seco-Diterpenes Isolated from the Southwestern Caribbean Sea Plume Antillogorgia kallos [PDF]

open access: yesMolecules
Kallopterolides A–I (1–9), a family of nine diterpenoids possessing either a cleaved pseudopterane or a severed cembrane skeleton, along with several known compounds were isolated from the Caribbean Sea plume Antillogorgia kallos.
Jeffrey Marrero   +4 more
doaj   +2 more sources

Cembrane-Based Diterpenoids Isolated from the Soft Coral Sarcophyton sp. [PDF]

open access: yesMarine Drugs
This research explored the chemical composition of the soft coral Sarcophyton sp., leading to the discovery of six previously unreported cembranoids, sarcophynoids D–I (1–6), and three known analog compounds (7–9).
Yueping Wang   +9 more
doaj   +2 more sources

Cembrane Derivatives from the Soft Corals, Sinularia gaweli and Sinularia flexibilis [PDF]

open access: goldMarine Drugs, 2013
A new norcembranoidal diterpene, 1-epi-sinulanorcembranolide A (1), and a new cembranoidal diterpene, flexibilin D (2), were isolated from the soft corals, Sinularia gaweli and Sinularia flexibilis, respectively. The structures of new metabolites 1 and 2
Yang-Chang Wu   +11 more
doaj   +2 more sources

Lobocrassins A–E: New Cembrane-Type Diterpenoids from the Soft Coral Lobophytum crassum [PDF]

open access: goldMarine Drugs, 2011
Five new cembrane-type diterpenoids, lobocrassins A–E (1–5), were isolated from the soft coral Lobophytum crassum. The structures of cembranes 1–5 were established by spectroscopic and chemical methods and by comparison of the spectral data with those of
Jui-Hsin Su   +11 more
doaj   +2 more sources

Novel PPAR-γ Agonist from the Soft Coral Sarcophyton crassocaule: Modulating Glucose Uptake and Lipid Droplet Formation [PDF]

open access: yesMarine Drugs
Two previously undescribed highly oxygenated cembrane-type diterpenes, namely sarcocraol A (1) and sarcocraol B (2), along with five known compounds (3–7), have been isolated from the soft coral Sarcophyton crassocaule collected off Ximao Island in the ...
Jian-Ang Zeng   +8 more
doaj   +2 more sources

Nerylneryl diphosphate is the precursor of serrulatane, viscidane and cembrane-type diterpenoids in Eremophila species [PDF]

open access: goldBMC Plant Biology, 2020
Background Eremophila R.Br. (Scrophulariaceae) is a diverse genus of plants with species distributed across semi-arid and arid Australia. It is an ecologically important genus that also holds cultural significance for many Indigenous Australians who ...
Oliver Gericke   +8 more
doaj   +2 more sources

Two New Cembrane-Based Diterpenoids from the Marine Soft Coral <em>Sinularia crassa</em> [PDF]

open access: goldMolecules, 2012
Two new cembrane diterpenes, sicrassarines A and B (compounds <strong>1</strong> and <strong>2</strong>), were isolated from the Taiwanese soft coral <em>Sinularia crassa</em>.
Jui-Hsin Su   +3 more
doaj   +2 more sources

Appraisal terpenoids rich Boswellia carterri ethyl acetate extract in binary cyclodextrin oligomer nano complex for improving respiratory distress [PDF]

open access: yesScientific Reports
Boswellia carterii (BC) resins plants have a long historical background as a treatment for inflammation, as indicated by information originating from multiple countries.
Bassant M. M. Ibrahim   +7 more
doaj   +2 more sources

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