Poly(ethylene glycol)–bound sulfonyl chloride as an efficient catalyst for transformation of aldoximes to nitriles

2016 ◽  
Vol 47 (3) ◽  
pp. 232-237
Author(s):  
Xiao-Lan Zhang ◽  
Xiao-Ling Liu ◽  
Xiao-Yan Sang ◽  
Shou-Ri Sheng
Synthesis ◽  
2021 ◽  
Author(s):  
Mingzhong Cai ◽  
Bin Huang ◽  
Chengkai Luo ◽  
Caifeng Xu

AbstractPd2dba3/XPhos in poly(ethylene glycol) (PEG-2000) is shown to be a highly stable and efficient catalyst for the borylation of aryl chlorides with bis(pinacolato)diboron. The borylation reaction proceeds smoothly at 110 °C, delivering a wide variety of aryl boronates in good to excellent yields with high functional group tolerance. The crude products were easily isolated via simple extraction of the reaction mixture with cyclohexane. Moreover, both expensive Pd2dba3 and XPhos in PEG-2000 system could be readily recycled and reused more than six times without loss of catalytic efficiency.


2008 ◽  
Vol 38 (19) ◽  
pp. 3338-3345 ◽  
Author(s):  
Xiao-Ling Liu ◽  
Qiu-Ying Wang ◽  
Shou-Ri Sheng ◽  
Chen Xu ◽  
Ming-Zhong Cai

2019 ◽  
Vol 10 (10) ◽  
Author(s):  
Anton Bonartsev ◽  
Vera Voinova ◽  
Elizaveta Akoulina ◽  
Andrey Dudun ◽  
Irina Zharkova ◽  
...  

2007 ◽  
Vol 32 (5) ◽  
pp. 431-446 ◽  
Author(s):  
Tahar Bartil ◽  
Mahmoud Bounekhel ◽  
Cedric Calberg ◽  
Robert Jerome

2019 ◽  
Author(s):  
Alex Khang ◽  
Andrea Gonzalez Rodriguez ◽  
Megan E. Schroeder ◽  
Jacob Sansom ◽  
Emma Lejeune ◽  
...  

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