Mild dynamic kinetic resolution of amines by coupled visible-light photoredox and enzyme catalysis

2018 ◽  
Vol 54 (100) ◽  
pp. 14065-14068 ◽  
Author(s):  
Qiong Yang ◽  
Fengqian Zhao ◽  
Na Zhang ◽  
Mingke Liu ◽  
Huanhuan Hu ◽  
...  

A mild and efficient dynamic kinetic resolution (DKR) of amines was achieved by combining visible-light-induced photoredox catalysis and enzyme catalysis. This dual catalytic system was appropriate for both monoamines and 1,4-diamines.

1999 ◽  
Vol 64 (14) ◽  
pp. 5237-5240 ◽  
Author(s):  
B. Anders Persson ◽  
Fernando F. Huerta ◽  
Jan-E. Bäckvall

Synlett ◽  
2018 ◽  
Vol 29 (16) ◽  
pp. 2185-2190 ◽  
Author(s):  
Nicholas Leadbeater ◽  
Jyoti Nandi ◽  
Mason Witko

A method to oxidize aromatic aldehydes to nitriles has been developed. It involves a dual catalytic system of 4-acetamido-TEMPO and visible-light photoredox catalysis. The reaction is performed using ammonium persulfate as both the terminal oxidant and nitrogen source.


ChemInform ◽  
2010 ◽  
Vol 30 (51) ◽  
pp. no-no
Author(s):  
B. Anders Persson ◽  
Fernando F. Huerta ◽  
Jan-E. Baeckvall

Author(s):  
Arumugavel Murugan ◽  
Venkata Nagarjuna Babu ◽  
Nagaraj Sabarinathan ◽  
Sharada Duddu. S

Here we report a visible-light-promoted metal-free regioselective C3-H trifluoromehtylation reaction that proceeds via radical mechanism and which supported by control experiments. The combination of photoredox catalysis and hypervalent iodine reagent provides a practical approach for the present trifluoromethylation reaction and synthesis of a library of trifluoromethylated indazoles.


2020 ◽  
pp. 104607
Author(s):  
Zeng-Jie Yang ◽  
Qing-Tian Gong ◽  
Yuan Yu ◽  
Wei-Fan Lu ◽  
Zhe-Ning Wu ◽  
...  

2020 ◽  
Vol 24 (6) ◽  
pp. 1164-1174
Author(s):  
Austin G. Smith ◽  
Matthew M. Bio ◽  
John T. Colyer ◽  
Khalid Diker ◽  
Gilles Gorins ◽  
...  

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