Results 61 to 70 of about 436 (149)

Juncenolides H-K, New Briarane Diterpenoids from Junceella Juncea [PDF]

open access: yes, 2010
Chemical investigation of the Taiwanese gorgonian coral Junceella juncea resulted in the isolation of four new briarane-type diterpenoids, juncenolides H, I, J, and K (1-4 ).
王士昇;陳育慧;張俊揚;黃聰龍;陳春雄沈雅敬   +1 more
core  

A new briarane-type diterpenoid from the South China Sea Gorgonian Dichotella gemmacea [PDF]

open access: yes, 2014
One new briarane-type diterpenoid, dichotellide V (1), along with four known analogues, gemmacolide N (2), dichotellide J (3), junceelin A (4) and junceellolide A (5), was isolated from the South China Sea gorgonian Dichotella gemmacea.
Yang, Xian-Wen   +11 more
core   +1 more source

New Polyoxygenated Briarane Diterpenoids, Briaexcavatolides O−R, from the Gorgonian Briareum excavatum [PDF]

open access: yes, 2016
Four new polyoxygenated briarane-type diterpenoids, briaexcavatolides O−R (1−4), have been isolated from a gorgonian octocoral Briareum excavatum. Their structures were determined using spectroscopic and chemical methods.
Shwu-Li Wu (1698964)   +4 more
core   +1 more source

Chemistry and Bioactivity of Briaranes from the South China Sea Gorgonian Dichotella gemmacea

open access: yesMarine Drugs, 2016
Seven new briarane diterpenoids, gemmacolides AZ–BF (1–7), were isolated together with eight known analogues (8–15) from the South China gorgonian Dichotella gemmacea.
Cui Li   +7 more
doaj   +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  

Bioactive 11,20-Epoxy-3,5(16)-diene Briarane Diterpenoids from the South China Sea Gorgonian Dichotella gemmacea [PDF]

open access: yes, 2016
Seven new briarane diterpenoids, gemmacolides G–M (1–7), were isolated together with two known analogues, juncin O and junceellolide C, from the South China Sea gorgonian Dichotella gemmacea.
Karsten Krohn (2140891)   +9 more
core   +1 more source

Bioactive (3Z,5E)-11,20-Epoxybriara-3,5-dien-7,18-olide Diterpenoids from the South China Sea Gorgonian Dichotella gemmacea

open access: yesMarine Drugs, 2011
Six new (3Z,5E)-11,20-epoxybriara-3,5-dien-7,18-olide diterpenoids, gemmacolides N–S (1–6), were isolated together with four known analogues, juncenolide D, and juncins R, S and U (7–10), from the South China Sea gorgonian Dichotella gemmacea.
Wen Zhang   +9 more
doaj   +1 more source

Chemistry and Tumor Cell Growth Inhibitory Activity of 11,20-Epoxy-3Z,5(6)E-diene Briaranes from the South China Sea Gorgonian Dichotella gemmacea

open access: yesMarine Drugs, 2013
Eighteen new 11,20-epoxy-3Z,5E-dien briaranes, gemmacolides AA–AR (1–18), were isolated together with three known analogs, dichotellides F (19) and I (20), and juncenolide C (21), from the South China Sea gorgonian Dichotella gemmacea.
Wen Zhang   +9 more
doaj   +1 more source

The absolute structure of ptilosarcenone 2.5-hydrate, a diterpenoid briarane from the orange sea pen Ptilosarcus gurneyi (Gray)

open access: yesActa Crystallographica Section E, 2011
In the title compound, C24H29ClO8·2.5H2O, which contains two organic molecules (A and B) and five heavily disordered water molecules in the asymmetric unit, the γ-lactone ring and the cyclohexenone ring are both trans-fused to the ...
Elaine Tran   +3 more
doaj   +1 more source

Four New Briarane Diterpenoids from the Gorgonian Coral Junceella Fragilis [PDF]

open access: yes, 2008
Chemical investigation of the gorgonian coral Junceella fragilis, collected by scuba diving in Taiwan, resulted in the isolation of four new briarane-type diterpenoids, frajunolides A-D (1-4), along with three known briaranes.
Shen, Ya-Ching; Chen, Yu-Hui; Hwang, Tsong-Long; Guh, Jih-Hwa; Khalil, Ashraf Taha   +1 more
core  

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