275375-69-4Relevant academic research and scientific papers
ATROPISOMERS OF 3-SUBSTITUTED-4-ARYLQUINOLIN-2-ONE DERIVATIVES
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Page/Page column 26-27, (2010/02/07)
Atropisomers of 3-substituted-4-arylquinolin-2-one derivatives having the general formula wherein R, R?1?, R?2?, R?3?, R?4? and R?5?, are as defined herein, or a non-toxic pharmaceutically acceptable salt, solvate or prodrug thereof. The atropisomers can
A mild and efficient synthesis of 4-aryl-quinolin-2(1H)-ones via a tandem amidation/Knoevenagel condensation of 2-amino-benzophenones with esters or lactones
Wang, Jianji,Discordia, Robert P.,Crispino, Gerard A.,Li, Jun,Grosso, John A.,Polniaszek, Richard,Truc, Vu C.
, p. 4271 - 4273 (2007/10/03)
Using LiHMDS as the base, a tandem amidation/Knoevenagel condensation of 2-aminobenzophenones with α-methylene esters or lactones gives 4-aryl-quinolin-2(1H)-ones in 65-96% yield. This method is mild, highly efficient, and amenable to scaleup.
4-Aryl-3-(hydroxyalkyl)quinolin-2-ones: Novel maxi-K channel opening relaxants of corporal smooth muscle targeted for erectile dysfunction
Hewawasam, Piyasena,Fan, Wenhong,Ding, Min,Flint, Kim,Cook, Deborah,Goggins, Gregory D.,Myers, Robert A.,Gribkoff, Valentin K.,Boissard, Christopher G.,Dworetzky, Steven I.,Starrett Jr., John E.,Lodge, Nicholas J.
, p. 2819 - 2822 (2007/10/03)
Novel 4-aryl-3-(hydroxyalkyl)quinoline-2-one derivatives were prepared and evaluated as openers of the cloned maxi-K channel hSlo expressed in Xenopus laevis oocytes by utilizing electrophysiological methods. The effect of these maxi-K openers on corporal
Selective removal of a benzyl protecting group in the presence of an aryl chloride under gaseous and transfer hydrogenolysis conditions
Li, Jun,Wang, Steve,Crispino, Gerard A.,Tenhuisen, Karen,Singh, Ambarish,Grosso, John A.
, p. 4041 - 4043 (2007/10/03)
Selective removal of a benzyl protecting group in the presence of an aryl chloride using Pd/C under gaseous and transfer hydrogenolysis conditions is described. The addition of chloride salts to the debenzylation reaction provides excellent selectivity.
Preparation of 3-substituted-4-arylquinolin-2-one derivatives
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Page column 11-12, (2010/01/30)
The present invention relates to a process for the preparation of 3-substituted-4-arylquinolin-2-one derivatives from a substituted coumarin and using a photochemical cyclization method on a dihydrofuran intermediate.
3-SUBSTITUTED-4-ARYLQUINOLIN-2-ONE DERIVATIVES AS POTASSIUM CHANNEL MODULATORS
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, (2008/06/13)
The present invention provides novel 3-substituted-4-arylquinolin-2-one derivatives having the general formula wherein R, R 1, R 2, R 3, R 4, R 5, R 6 and R 7 are as defined herein, or a non-toxic pharmaceutically acceptable salt thereof which are modulators of the large conductance calcium-activated K + channels and are useful in the treatment of disorders which are responsive to the opening of the potassium channels.
