Results 111 to 120 of about 2,095 (251)

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

open access: yesMarine 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   +1 more source

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

open access: yes, 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
Chen, Jih-Jung   +11 more
core   +3 more sources

Circular dichroism calculation for natural products [PDF]

open access: yes, 2013
Determination of the absolute configuration (AC) is often a challenging aspect in the structure elucidation of natural products. When chiral compounds possess appropriate chromophore(s), electronic circular dichroism (ECD) may provide a powerful approach
Alfarius Eko Nugroho, Hiroshi Morita
core   +1 more source

An Investigation into the Cytotoxic Effects of 13-Acetoxysarcocrassolide from the Soft Coral Sarcophyton crassocaule on Bladder Cancer Cells [PDF]

open access: yes, 2011
Active compounds from natural products have been widely studied. The anti-tumor effects of 13-acetoxysarcocrassolide isolated from Formosan soft coral Sarcophyton crassocaule on bladder cancer cells were examined in this study.
Ahmed   +88 more
core   +4 more sources

Cnidarians as a Source of New Marine Bioactive Compounds—An Overview of the Last Decade and Future Steps for Bioprospecting [PDF]

open access: yes, 2011
Marine invertebrates are rich sources of bioactive compounds and their biotechnological potential attracts scientific and economic interest worldwide. Although sponges are the foremost providers of marine bioactive compounds, cnidarians are also being ...
Aceret   +192 more
core   +4 more sources

Development of a divergent synthetic strategy for the asbestinins [PDF]

open access: yes, 2019
Asbestinins are the most complex of the ether bridged 2,11-cyclised cembranoids, isolated from the gorgonian octocoral species Briareum asbestinum. They have a complex rigid tetracyclic framework with nine or more contiguous stereocentres and a highly ...
Campbell, Angus
core   +1 more source

Tobacco Chemistry. 55. Three New Cembranoids from Greek Tobacco. The Stereochemistry of (1S,2E,4S,6R,7E,11E)-2,7,11-Cembratriene-4,6-diol. [PDF]

open access: bronze, 1982
Inger Wahlberg   +6 more
openalex   +1 more source

A critical assessment of the Candida strains isolated from cigar tobacco leaves. [PDF]

open access: yesFront Bioeng Biotechnol, 2023
Jia Y   +7 more
europepmc   +1 more source

Rapid Construction of the Common [5-5-6] Tricyclic Ring Skeleton in Polycyclic Cembranoids and Norcembranoids via Intramolecular 1,3-Dipolar Cycloaddition.

open access: yesOrganic Letters, 2019
A synthetically challenging bowl-shaped [5-5-6] tricyclic framework commonly seen in many polycyclic cembranoids and norcembranoids was strategically established in a convenient six-step sequence featuring an intramolecular 1, 3-dipolar cycloaddition ...
Meng Deng   +5 more
semanticscholar   +1 more source

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