Results 61 to 70 of about 724 (183)

Dendronpholides A−R, Cembranoid Diterpenes from the Chinese Soft Coral Dendronephthya sp. [PDF]

open access: yes, 2016
A systematic examination of the Chinese soft coral Dendronephthya sp. resulted in the isolation and characterization of 18 new cembranoid diterpenes, namely, dendronpholides A−R (2−19), along with 11-episinulariolide and an enantiomer of sandensolide ...
Leen van Ofwegen (1906201)   +5 more
core   +1 more source

Natural Cembrane Diterpenoids From the Soft Coral

open access: yesNatural Product Communications, 2021
Chemical examination of Sinularia querciformis afforded one new cembranoid, querciformolide F ( 1 ), along with four known cembranoids, sinulariolone ( 2 ), granosolide A ( 3 ), querciformolide A ( 4 ), and sinulariolide ( 5 ).
Yi-Ying Wu   +7 more
doaj   +1 more source

Klyflaccicembranols A–I, New Cembranoids from the Soft Coral Klyxum flaccidum

open access: yesMarine Drugs, 2017
New cembranoids klyflaccicembranols A–I (1–9), along with gibberosene D (10), have been isolated from the organic extract of a Formosan soft coral Klyxum flaccidum.
Atallah F. Ahmed   +4 more
doaj   +1 more source

Oxygenated Cembranoids from the Soft Coral Sinularia flexibilis [PDF]

open access: yesInternational Journal of Molecular Sciences, 2013
Chemical examination of the Taiwanese soft coral Sinularia flexibilis led to the isolation of five cembrane-based diterpenoids 1–5, including two new metabolites, 11-acetylsinuflexolide (1) and 11-acetyldihydrosinuflexolide (2). The structures of the new metabolites were determined based on extensive spectroscopic analysis, particularly mass ...
Su, Ching-Chyuan   +4 more
openaire   +2 more sources

New Diterpenes From the Soft Coral Xenia macrospiculata, Evaluation of Their Activity Against Fruit Pathogenic Fungi, and In Silico Study of Toxicity to Humans

open access: yesJournal of Chemistry, Volume 2026, Issue 1, 2026.
The ethyl acetate solvent extract of the soft coral Xenia macrospiculata, collected from the Red Sea coast of Eritrea, has been investigated for novel bioactive compounds against the two most prevalent postharvest fungal pathogens, Aspergillus niger and Aspergillus flavus, which damage the fruits and cause significant yield losses and quality ...
Madhubabu Kasimala   +3 more
wiley   +1 more source

Studies of Australian soft corals. XXXIII. New cembranoid diterpenes from a Lobophytum species [PDF]

open access: yes, 1983
The isolation of two new cembranoid diterpenes, (14S,1E,3E,7E)-14-acetoxy-11,12-epoxycembra-1,3,7-triene and the corresponding 14-alcohol, is reported from the soft coral Lobophytum sp.
DM Tapiolas, JC Coll, BF Bowden
core   +1 more source

Isolation and Structure Elucidation of Cembranoids from a Dongsha Atoll Soft Coral Sarcophyton stellatum

open access: yesMarine Drugs, 2018
Six new polyoxygenated cembrane-based diterpenoids, stellatumolides A–C (1–3), stellatumonins A and B (4 and 5), and stellatumonone (6), were isolated together with ten known related compounds (7–16) from the ethyl acetate (EtOAc ...
Atallah F. Ahmed   +7 more
doaj   +1 more source

Nicotiana tabacum: From a Beneficial Plant to Harmful Products—A Comprehensive Review of Smokeless Tobacco and Its Adverse Health Effects

open access: yesThe Scientific World Journal, Volume 2026, Issue 1, 2026.
Nicotiana tabacum is a cash crop that originated in America and was introduced to the world by Christopher Colombus. It is now cultivated in many countries with major producers including China, the USA, India, and Brazil. The plant was widely used by the indigenous people of America for different reasons (spiritual, hallucination, and medical).
Abir Chami   +4 more
wiley   +1 more source

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

open access: yesMarine 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   +1 more source

Cubitanoids and Cembranoids from the Soft Coral Sinularia nanolobata [PDF]

open access: yesMarine Drugs, 2016
Two new cubitanoids, nanoculones A and B (1 and 2), and three new cembranoids, nanolobols A–C (3–5), as well as six known compounds, calyculone I (6), sinulariuol A (7), sinulariols C, D, H, and J (8–11), were isolated from the soft coral Sinularia nanolobata, collected off the coast of the eastern region of Taiwan.
Chih-Hua Chao   +6 more
openaire   +2 more sources

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