Results 81 to 90 of about 817 (169)

Relative configuration of micrograms of natural compounds using proton residual chemical shift anisotropy [PDF]

open access: yes
3D molecular structure determination is a challenge for organic compounds or natural products available in minute amounts. Proton/proton and proton/carbon correlations yield the constitution.
Fuentes-Monteverde, Juan Carlos   +9 more
core   +1 more source

2,5-Cyclohexadienones as a Useful Launching Point for the Synthesis of the Briarane Diterpenoids and A Hypervalent Iodine-Mediated Synthesis of Oxazolines [PDF]

open access: yes, 2015
University of Minnesota Ph.D. dissertation.May 2015. Major: Chemistry. Advisor: Andrew Harned. 1 computer file (PDF); xix, 500 pages.The briarane diterpenoids are a large class of natural products derived from gorgonians and other corals from throughout
Moon, Nicholas
core  

Secondary metabolites from the cnidarian Cavernularia sp.: structures of the new briaranes cavernulin A and B1,2 [PDF]

open access: green, 2001
Amarendra Patra   +5 more
openalex   +2 more sources

Menelloides C and D, New Sesquiterpenoids from the Gorgonian Coral Menella sp [PDF]

open access: yes, 2011
Two new metabolites, including a lindenane-type sesquiterpenoid, menelloide C (1), and a germacrane-type sesquiterpenoid, menelloide D (2), were isolated from a Formosan gorgonian coral identified as Menella sp. The structures of 1 and 2 were established
Allinger   +22 more
core   +3 more sources

Briarane-type diterpenoids from the Vietnamese gorgonian Junceella fragilis

open access: yesNatural Product Research, 2019
Ten briarane-type diterpenoids (1–10), including one new stereoisomer 17-epi-junceellolide B (1), were isolated from the MeOH extract of the Vietnamese gorgonian Junceella fragilis. Their structures were elucidated by spectroscopic experiments including 1D and 2D NMR, and HR-QTOF-MS.
Thanh Nguyen Van   +7 more
openaire   +3 more sources

Evaluation of cytotoxic and antioxidant activity and total phenolic content of some soft corals from the persian gulf [PDF]

open access: yes, 2020
Marine soft corals contain a variety of secondary metabolites with diverse, biological activities, including cytotoxic and anti-oxidant. The aim of this study was to evaluate the total phenolic content, antioxidant and cytotoxic activities of some soft ...
Mehdinezhad, Negin   +4 more
core  

Marine Environmental Metabolomics [PDF]

open access: yes, 2016
Marine environmental metabolomics studies the interactions of marine organisms with their environment using metabolomics to characterise these interactions.
Marante, Francisco Javier Toledo
core   +1 more source

Bioactive Hydroperoxyl Cembranoids from the Red Sea Soft Coral Sarcophyton glaucum [PDF]

open access: yes, 2012
A chemical investigation of an ethyl acetate extract of the Red Sea soft coral Sarcophyton glaucum has led to the isolation of two peroxide diterpenes, 11(S) hydroperoxylsarcoph-12(20)-ene (1), and 12(S)-hydroperoxylsarcoph-10-ene (2), as well as 8-epi ...
Abdelaaty A. Shahat   +40 more
core   +3 more sources

Catalytic desymmetrization of cyclohexadienones [PDF]

open access: yes, 2014
University of Minnesota Ph.D. dissertation. May 2014. Major: Chemistry. Advisor: Andrew Michael Harned. 1 computer file (PDF); xviii, 441 pages, appendices I-II.2,5 Cyclohexadienones are versatile synthetic building blocks that are currently ...
Kalstabakken, Kyle A.
core  

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