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Decarbonylative Borylation of Amides by Palladium Catalysis.


ABSTRACT: 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 catalysis. The approach capitalizes on the ground-state destabilization of the amide bond in N-acyl glutarimides to achieve Pd-catalyzed insertion into the amide N-C bond and decarbonylation (deamidation). Mechanistic studies and the utility of this methodology in orthogonal sequential cross-couplings of robust, bench-stable amides are reported.

SUBMITTER: Shi S 

PROVIDER: S-EPMC6647946 | biostudies-literature | 2019 Mar

REPOSITORIES: biostudies-literature

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Decarbonylative Borylation of Amides by Palladium Catalysis.

Shi Shicheng S   Szostak Michal M  

ACS omega 20190305 3


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 catalysis. The approach capitalizes on the ground-state destabilization of the amide bond in <i>N</i>-acyl glutarimides to achieve Pd-catalyzed insertion  ...[more]

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