Polyoxygenated Cembrane Diterpenoids from the Soft Coral Sarcophyton ehrenbergi [PDF]
Five new polyoxygenated cembranoids, named (+)-1,15-epoxy-2-methoxy-12-methoxycarbonyl-11E-sarcophytoxide (1), (+)-2-epi-12-methoxycarbonyl-11E-sarcophine (2), 3,4-epoxyehrenberoxide A (3), ehrenbergol D (4) and ehrenbergol E (5), were obtained from the soft coral Sarcophyton ehrenbergi.
Shang-Kwei Wang +2 more
exaly +7 more sources
Sarcoehrenbergilides D-F: cytotoxic cembrene diterpenoids from the soft coral Sarcophyton ehrenbergi. [PDF]
A solvent extract of the soft coral Sarcophyton ehrenbergi afforded cembrene diterpenoids, sarcoehrenbergilid D–F ( 1–3 ).
Hegazy MF +8 more
europepmc +6 more sources
Cembranoids from the Vietnamese soft coral Sarcophyton ehrenbergi [PDF]
Using various chromatographic separations, two new cembranoids, ehrenbergols F and G (1 and 2), along with three known analogs ehrenbergol D (3), (+)-isosarcophine (4) and sinulariol Z2 (5) were isolated from the soft coral Sarcophyton ehrenbergi. The structural elucidation was done by extensive analysis of the 1 D and 2 D NMR, HR-ESI-QTOF-MS as well ...
Ngoc, Ninh Thi +9 more
openaire +3 more sources
Loss of Symbiodinium from bleached soft corals Sarcophyton ehrenbergi, Sinularia sp. and Xenia sp. [PDF]
The deleterious effects of temperature-induced coral bleaching, a process by which corals lose their endosymbiotic algae (zooxanthellae; genus Symbiodinium) primarily at temperatures above mean yearly maximums, has not been well described for alcyonacean soft corals (Coelenterata, Octocorallia).
Strychar, Kevin B. +4 more
core +7 more sources
ChemInform Abstract: STUDIES OF AUSTRALIAN SOFT CORALS. X. THE ISOLATION OF EPOXYISONEOCEMBRENE‐A FROM SINULARIA GRAYI AND ISONEOCEMBRENE‐A FROM SARCOPHYTON EHRENBERGI [PDF]
AbstractAußer den Titelverbindungen (I) und (III) wird aus S. ehrenbergi auch das bereits bekannte Sarcophytoxid (II) isoliert und strukturell untersucht.
B. F. BOWDEN +4 more
openaire +2 more sources
Terpenes from the Soft Corals Litophyton arboreum and Sarcophyton ehrenbergi [PDF]
AbstractThe new cembrane diterpene (3E,11E)‐cembra‐3,8(19),11,15‐tetraene‐7α‐ol (1), nephthenol (2), and all‐trans‐peridinin (3) have been isolated from the soft coral Litophyton arboreum. The tetraterpene 3, (+)‐7,8‐epoxy‐7,8‐dihydrocembrene C (4), emblide (5), sarcophytoxide (6), sarcoglaucol‐16‐one (7), guajacophine (8), and 1,4‐peroxymuurol‐5‐ene ...
Kamel H, Shaker +4 more
openaire +3 more sources
Isolation, structural assignment and synthesis of (SE)-2-methyloctyl 3-(4-methoxyphenyl) propenoate from the marine soft coralSarcophyton ehrenbergi [PDF]
A new metabolite 1 has been isolated from the marine soft coral Sarcophyton ehrenbergi along with two known diterpenoids 2 and 3 and cholesterol 4. The structure of 1 was determined by means of detailed spectroscopic analysis and unambiguously confirmed to have the S configuration by the synthesis of both enantiomers using 4-benzyl-2-oxazolidinone ...
Chitturi, Bhujanga Rao +7 more
openaire +3 more sources
GC-MS analysis and antibacterial properties of the selected soft corals from South Andaman, India
No ...
Samson Rokkarukala +2 more
doaj +1 more source
Ceramide and Cerebrosides from the Octocoral Sarcophyton ehrenbergi [PDF]
Chemical investigation of the octocoral Sarcophyton ehrenbergi, collected at the Dongsha Islands, Taiwan, has led to the isolation of a known ceramide (1) and two new cerebrosides, sarcoehrenosides A (2) and B (4), along with three known cerebrosides (3, 5, and 6).
Cheng, Shi-Yie +9 more
openaire +2 more sources
Fig. 1 in Further undescribed cembranoids from South China Sea soft coral Sarcophyton ehrenbergi: Structural elucidation and biological evaluation [PDF]
Fig. 1. Chemical structures of compounds 1–9.Published as part of Wu, Meng-Jun, Yu, Dan-Dan, Du, Ye-Qing, Zhang, Juan, Su, Ming-Zhi, Jiang, Cheng-Shi & Guo, Yue-Wei, 2023, Further undescribed cembranoids from South China Sea soft coral Sarcophyton ...
Du, Ye-Qing +6 more
core +1 more source

