Results 11 to 20 of about 1,430 (181)

New Cembranoids and a Biscembranoid Peroxide from the Soft Coral Sarcophyton cherbonnieri [PDF]

open access: goldMarine Drugs, 2018
Six new cembranoids, cherbonolides A−E (1–5) and bischerbolide peroxide (6), along with one known cembranoid, isosarcophine (7), were isolated from the Formosan soft coral Sarcophyton cherbonnieri.
Chia-Chi Peng   +5 more
doaj   +2 more sources

Sarcoconvolutums F and G: Polyoxygenated Cembrane-Type Diterpenoids from Sarcophyton convolutum, a Red Sea Soft Coral [PDF]

open access: yesMolecules, 2022
Natural products and chemical analogues are widely used in drug discovery, notably in cancer and infectious disease pharmacotherapy. Sarcophyton convolutum (Alcyoniidae) a Red Sea–derived soft coral has been shown to be a rich source of macrocyclic ...
Tarik A. Mohamed   +9 more
doaj   +2 more sources

Sacraoxides A–G, Bioactive Cembranoids from Gum Resin of Boswellia sacra [PDF]

open access: yesFrontiers in Chemistry, 2021
Seven undescribed cembranoids, sacraoxides A–G (1, 3–8) were isolated from the gum resin of Boswellia sacra. Their structures were elucidated by extensive physicochemical and spectroscopic analysis, as well as ECD calculation, modified Mosher’s method ...
Bingyang Zhang   +8 more
doaj   +2 more sources

Cembranoid-Related Metabolites and Biological Activities from the Soft Coral Sinularia flexibilis [PDF]

open access: goldMarine Drugs, 2018
Five new cembranoid-related diterpenoids, namely, flexibilisins D and E (1 and 2), secoflexibilisolides A and B (3 and 4), and flexibilisolide H (5), along with nine known compounds (6–14), were isolated from the soft coral Sinularia flexibilis ...
Chia-Hua Wu   +6 more
doaj   +2 more sources

Isosarcophytoxide Derivatives with a 2,5-Dihydrofuran Moiety from the Soft Coral Sarcophyton cinereum [PDF]

open access: yesMolecules, 2023
The present chemical investigation on the organic extract of the soft coral Sarcophyton cinereum has contributed to the isolation of four new cembranoids: 16β- and 16α-hydroperoxyisosarcophytoxides (1 and 2), 16β- and 16α-methoxyisosarcophytoxides (3 and
Chih-Hua Chao   +9 more
doaj   +2 more sources

Investigating the spatiotemporal expression of CBTS genes lead to the discovery of tobacco root as a cembranoid-producing organ [PDF]

open access: yesFrontiers in Plant Science
Tobacco cembranoids, known for their anti-insect and antifungal properties, were shown to be mainly present on the surface of leaves and flowers, being biosynthesized by their trichomes.
Zaifeng Du   +12 more
doaj   +2 more sources

Synthesis of cembratriene-ol and cembratriene-diol in yeast via the MVA pathway [PDF]

open access: yesMicrobial Cell Factories, 2021
Background Cembranoids are one kind of diterpenoids with multiple biological activities. The tobacco cembratriene-ol (CBT-ol) and cembratriene-diol (CBT-diol) have high anti-insect and anti-fungal activities, which is attracting great attentions for ...
Yu Zhang   +9 more
doaj   +2 more sources

Bioactive Cembranoids from the Dongsha Atoll Soft Coral Sarcophyton crassocaule [PDF]

open access: yesMarine Drugs, 2011
Seven new cembranoids, sarcocrassocolides F–L (1–7), have been isolated from a soft coral Sarcophyton crassocaule. Their structures were determined by extensive spectroscopic analysis. Most new compounds exhibited significant cytotoxic activity against a
Yi Lu   +6 more
doaj   +4 more sources

Antibacterial Methyl Ester Cembranoids from the Soft Coral Sarcophyton ehrenbergi and Their Structural Elucidation [PDF]

open access: yesMarine Drugs
Six previously undescribed methyl ester cembranoids, namely sarcoehrenolides L–Q (1–6), along with three known related ones (7–9), were isolated from the soft coral Sarcophyton ehrenbergi collected off Weizhou Island in the South China Sea.
Meng-Jun Wu   +4 more
doaj   +2 more sources

Biosynthetic interrelationships within polycyclic cembranoids isolated from corals: conjecture, biomimetic synthesis and reality [PDF]

open access: green, 2019
© 2019 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim Macrocyclic furanobutenolide-based cembranoids are precursors to a wide variety of complex ring-fused diterpene structures in corals, implicating a wide variety of oxidation and photochemical processes,
Palframan, MJ, Pattenden, G
core   +3 more sources

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