28970-91-4Relevant academic research and scientific papers
Brush-shaped polymer with ordered side chain and preparation method and application thereof
-
, (2021/09/08)
The invention belongs to the technical field of preparation of functional polymer compounds, and particularly relates to a brush-shaped polymer with an ordered side chain and a preparation method and application thereof. The linear main chain provided by
Palladium-Catalyzed Tandem Carbonylative Diels-Alder Reaction for Construction of Bridged Polycyclic Skeletons
Wang, Siyuan,Zhou, Yangkun,Huang, Hanmin
supporting information, p. 2125 - 2129 (2021/04/05)
A palladium-catalyzed tandem carbonylative lactonization and Diels-Alder cycloaddition reaction between aldehyde-tethered benzylhalides and alkenes has been developed. A range of alkenes and aldehyde-tethered benzylhalides bearing different substituents can be successfully transformed into the corresponding bridged polycyclic compounds in good yields. This strategy provides a unique approach to complex lactone-containing bridged polycyclic compounds.
Cyclopropenone-caged Sondheimer diyne (dibenzo[a,e]cyclooctadiyne): A photoactivatable linchpin for efficient SPAAC crosslinking
Sutton, Dewey A.,Yu, Seok-Ho,Steet, Richard,Popik, Vladimir V.
supporting information, p. 553 - 556 (2016/01/09)
The first fully conjugated bis-cyclopropenone (photo-DIBOD), a derivative of dibenzo[a,e][8]annulene, has been synthesized. 350-420 nm irradiation of this robust compound results in the efficient formation of dibenzo [a,e] cyclooctadiyne, an unstable, but
Tandem organocatalyzed knoevenagel condensation/1,3-dipolar cycloaddition towards highly functionalized fused 1,2,3-triazoles
John, Jubi,Thomas, Joice,Parekh, Nikita,Dehaen, Wim
, p. 4922 - 4930 (2015/08/03)
Facile synthesis of fused 1,2,3-triazoles by a proline-catalyzed reaction of an azido aldehyde and a nitroalkane is elaborated. The present tandem protocol proceeds via an organocatalytic Knoevenagel condensation of the azido aldehyde and nitroalkane followed by intramolecular azide-nitroalkene cycloaddition. The functionalized bicyclic triazole is obtained by elimination of HNO2 from the cycloadduct. Application of this strategy enabled us to synthesize a range of functionalised 5-7 membered ring fused triazoles. The reaction calls for mild conditions, affords high yields, and results in good regiospecificity while displaying excellent substrate scope.
PYRAZOLOPYRIDINE PYRAZOLOPYRIMIDINE AND RELATED COMPOUNDS
-
Paragraph 0786; 0787, (2015/11/25)
In one aspect this invention relates generally to compounds of Formula: and sub-formulas thereof, or a tautomer of each thereof, a pharmaceutically acceptable salt of each thereof, or a pharmaceutically acceptable solvate of each of the foregoing, where X1, L1, L3, and R3 are described herein.
Discovery of a series of aminopiperidines as novel iNOS inhibitors
Bourdonnec, Bertrand Le,Leister, Lara K.,Ajello, Christopher A.,Cassel, Joel A.,Seida, Pamela R.,O'Hare, Heather,Gu, Minghua,Chu, Guo-Hua,Tuthill, Paul A.,DeHaven, Robert N.,Dolle, Roland E.
, p. 336 - 343 (2008/09/18)
Nitric oxide (NO), a mediator of various physiological and pathophysiological processes, is synthesized by three isozymes of nitric oxide synthase (NOS). Potential candidate clinical drugs should be devoid of inhibitory activity against endothelial NOS (eNOS), since eNOS plays an important role in maintaining normal blood pressure and flow. A new series of aminopiperidines as potent inhibitors of iNOS were identified from a HTS lead. From this study, we identified compound 33 as a potent iNOS inhibitor, with >25-fold selectivity over eNOS and 16-fold selectivity over nNOS.
Hepatitis C Virus Inhibitors
-
Page/Page column 127-128, (2008/12/05)
Hepatitis C virus inhibitors having the general formula are disclosed. Compositions comprising the compounds and methods for using the compounds to inhibit HCV are also disclosed.
