Dual Photoredox/Nickel-Promoted Alkylation of Heteroaryl Halides with Redox-Active Esters

2021 ◽  
Vol 86 (18) ◽  
pp. 12945-12955
Author(s):  
Nicole Erin Behnke ◽  
Zachary S. Sales ◽  
Minyan Li ◽  
Aaron T. Herrmann
Keyword(s):  
2016 ◽  
Vol 55 (33) ◽  
pp. 9676-9679 ◽  
Author(s):  
Jie Wang ◽  
Tian Qin ◽  
Tie-Gen Chen ◽  
Laurin Wimmer ◽  
Jacob T. Edwards ◽  
...  

2020 ◽  
Vol 22 (9) ◽  
pp. 3692-3696
Author(s):  
Tianxiao Xu ◽  
Tianpeng Cao ◽  
Mingcheng Yang ◽  
Ruting Xu ◽  
Xingliang Nie ◽  
...  

2019 ◽  
Vol 10 (3) ◽  
pp. 809-814 ◽  
Author(s):  
Xi Lu ◽  
Xiao-Xu Wang ◽  
Tian-Jun Gong ◽  
Jing-Jing Pi ◽  
Shi-Jiang He ◽  
...  
Keyword(s):  

Synthesis of functionalized gem-difluoroalkenes was achieved through nickel-catalyzed allylic defluorinative alkylation of trifluoromethyl alkenes with reductive decarboxylation of redox-active esters.


2016 ◽  
Vol 138 (7) ◽  
pp. 2174-2177 ◽  
Author(s):  
Josep Cornella ◽  
Jacob T. Edwards ◽  
Tian Qin ◽  
Shuhei Kawamura ◽  
Jie Wang ◽  
...  

2021 ◽  
Author(s):  
Vishala Maharaj ◽  
Preeti Chandrachud ◽  
Wen Che ◽  
Lukasz Wojtas ◽  
Justin Lopchuk

Due to the prevalence of nitrogen-containing compounds in medicine, materials, and related fields, the search for general, mild methods for electrophilic amination remains an area of intense research. Diazirines have been recently demonstrated to serve as electrophilic amination reagents that afford diaziridines, versatile heterocycles that are readily transformed into amines, hydrazines, and a variety of nitrogen-containing heterocycles. Here we report the phosphine-mediated, photodecarboxylative amination of redox-active esters with diazirines. This method is transition metal-free, uses inexpensive photoactivators under mild conditions, and offers a significantly enhanced scope and yields for primary redox-active esters. Furthermore, the stability of diazirines to blue light (456 nm) is demonstrated, paving the way for further research into other photochemical amination methods with these unique heterocycles.


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