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Decarbonylative Borylation of Amides by Palladium Catalysis [PDF]
The development of transition-metal-catalyzed borylation reactions is of significant importance for the fields of organic synthesis and medicinal chemistry because of the versatility of organoboron functional groups. Herein, we report the direct decarbonylative borylation of amides by highly selective carbon-nitrogen bond cleavage by palladium ...
Shicheng Shi, Michal Szostak
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Illuminating Palladium Catalysis. [PDF]
ConspectusThe past decade has witnessed significant advancements of visible-light-induced photocatalysis, establishing it as a powerful and versatile tool in organic synthesis. The major focus of this field has centered on the development of methodologies that either rely solely on photocatalysts or combine photocatalysis with other catalytic methods ...
Cheung KPS, Gevorgyan V.
europepmc +4 more sources
Regio- and enantioselective umpolung gem-difluoroallylation of hydrazones via palladium catalysis enabled by N-heterocyclic carbene ligand [PDF]
Installation of difluoroalkyl groups while also imparting stereochemical information is mostly only possible with organocatalytic methods that activate carbonyls.
Shuai Huang +11 more
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Strategies for sustainable palladium catalysis
Abstract Palladium is established both as an indispensable metal in modern synthetic chemistry and as a key component in catalytic converters and electronic equipment. The unrelenting demand for this metal increases both the financial and environmental cost, through mining, of this metal, rendering consumption unsustainable in its current form.
D Christopher Braddock, Sean McCarthy
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Fluorocarbonylation via palladium/phosphine synergistic catalysis
Despite the growing importance of fluorinated organic compounds in pharmaceuticals, agrochemicals, and materials science, the introduction of fluorine into organic molecules is still a challenge, and no catalytic fluorocarbonylation of aryl/alkyl boron ...
Mingxin Zhao +5 more
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Detection of Palladium(I) in Aerobic Oxidation Catalysis [PDF]
AbstractPalladium(II)‐catalyzed oxidation reactions exhibit broad utility in organic synthesis; however, they often feature high catalyst loading and low turnover numbers relative to non‐oxidative cross‐coupling reactions. Insights into the fate of the Pd catalyst during turnover could help to address this limitation.
Scott McCann +2 more
exaly +3 more sources
Catalysis with Palladium(I) Dimers [PDF]
AbstractDinuclear PdIcomplexes have found widespread applications as diverse catalysts for a multitude of transformations. Initially their ability to function as pre‐catalysts for low‐coordinated Pd0species was harnessed in cross‐coupling. Such PdIdimers are inherently labile and relatively sensitive to oxygen.
Christoph Fricke +3 more
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Synergistic bimetallic catalysis has been proposed to be an alternative mechanism of palladium catalysed cross-coupling reactions, however, little is known about the details of this postulated dual catalysis.
Anže Ivančič +2 more
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Palladium-catalyzed allene synthesis enabled by β-hydrogen elimination from sp 2 -carbon
β-Hydrogen elimination is a fundamental reaction in palladium catalysis, however, the eliminated β-hydrogen is usually attached to a sp 3 -carbon. Here, the authors report a palladium-catalyzed cross-coupling reaction involving a β-vinylic hydrogen ...
Ge Zhang +10 more
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Palladium/Norbornene Cooperative Catalysis [PDF]
Palladium/norbornene cooperative catalysis has emerged as a distinct approach to construct polyfunctionalized arenes from readily available starting materials. This Review provides a comprehensive overview of this field, including the early stoichiometric investigations, catalytic reaction developments, as well as the applications in the syntheses of ...
Jianchun Wang, Guangbin Dong
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