Synthesis of Diverse Nitrogen Heterocycles via Palladium-Catalyzed Tandem Azide-Isocyanide Cross-Coupling/Cyclization: Mechanistic Insight using Experimental and Theoretical Studies

2017 ◽  
Vol 360 (2) ◽  
pp. 290-297 ◽  
Author(s):  
Arshad J. Ansari ◽  
Ramdas S. Pathare ◽  
Antim K. Maurya ◽  
Vijai K. Agnihotri ◽  
Shahnawaz Khan ◽  
...  
2020 ◽  
Vol 11 (33) ◽  
pp. 9017-9021
Author(s):  
Nam Kwon ◽  
Jong-Min Suh ◽  
Mi Hee Lim ◽  
Hajime Hirao ◽  
Jaeheung Cho

A hydroxamate transfer reaction between metal complexes has been investigated by a combination of experimental and theoretical studies.


RSC Advances ◽  
2014 ◽  
Vol 4 (5) ◽  
pp. 2322-2326 ◽  
Author(s):  
Liu Liu ◽  
Ye Lv ◽  
Yile Wu ◽  
Xiang Gao ◽  
Zhiping Zeng ◽  
...  

2021 ◽  
Vol 57 (23) ◽  
pp. 2939-2942 ◽  
Author(s):  
Cang Cheng ◽  
Xiang Zuo ◽  
Dongdong Tu ◽  
Bin Wan ◽  
Yanghui Zhang

The diastereoselective cross-coupling reaction of two aryl halides has been developed through C–H activation. The reaction represents a novel strategy for the construction of chiral eight-membered nitrogen heterocycles.


2020 ◽  
Author(s):  
Jian Cao ◽  
Ernest Armenta ◽  
Lisa Boatner ◽  
Heta Desai ◽  
Neil Chan ◽  
...  

Bioorthogonal chemistry is a mainstay of chemoproteomic sample preparation workflows. While numerous transformations are now available, chemoproteomic studies still rely overwhelmingly on copper-catalyzed azide –alkyne cycloaddition (CuAAC) or 'click' chemistry. Here we demonstrate that gel-based activity-based protein profiling (ABPP) and mass-spectrometry-based chemoproteomic profiling can be conducted using Suzuki–Miyaura cross-coupling. We identify reaction conditions that proceed in complex cell lysates and find that Suzuki –Miyaura cross-coupling and CuAAC yield comparable chemoproteomic coverage. Importantly, Suzuki–Miyaura is also compatible with chemoproteomic target deconvolution, as demonstrated using structurally matched probes tailored to react with the cysteine protease caspase-8. Uniquely enabled by the observed orthogonality of palladium-catalyzed cross-coupling and CuAAC, we combine both reactions to achieve dual protein labeling.


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