Copper immobilized at a covalent organic framework: an efficient and recyclable heterogeneous catalyst for the Chan–Lam coupling reaction of aryl boronic acids and amines

2018 ◽  
Vol 20 (21) ◽  
pp. 4891-4900 ◽  
Author(s):  
Yi Han ◽  
Mo Zhang ◽  
Ya-Qing Zhang ◽  
Zhan-Hui Zhang

A covalent organic framework immobilized Cu catalyst was prepared and applied for synthesis of N-arylated products by Chan–Lam coupling reaction of arylboronic acids with various amines.

2019 ◽  
Vol 21 (3) ◽  
pp. 712-712
Author(s):  
Yi Han ◽  
Mo Zhang ◽  
Ya-Qing Zhang ◽  
Zhan-Hui Zhang

Correction for ‘Copper immobilized at a covalent organic framework: an efficient and recyclable heterogeneous catalyst for the Chan–Lam coupling reaction of aryl boronic acids and amines’ by Yi Han et al., Green Chem., 2018, 20, 4891–4900.


2020 ◽  
Vol 151 (1) ◽  
pp. 87-92 ◽  
Author(s):  
Sandip P. Vibhute ◽  
Pradeep M. Mhaldar ◽  
Dipak S. Gaikwad ◽  
Rajendra V. Shejwal ◽  
Dattaprasad M. Pore

2021 ◽  
pp. 174751982110265
Author(s):  
Xinhai Zhang ◽  
Jianhua Qin ◽  
Ruixuan Ma ◽  
Lei Shi

A new copper(II) metal-organic framework is constructed as a sustainable copper heterogeneous catalyst. Cu-DPTCA, with high catalytic activity, can effectively promote the Chan–Lam coupling reaction of arylboronic acids and amines without adding any base or additive.


2020 ◽  
Vol 9 (1) ◽  
pp. 67-72
Author(s):  
Tuong To Anh ◽  
Trang Nguyen Thi Thuy ◽  
Anh Nguyen Thai ◽  
Nam Phan Thanh Son

A copper-organic framework Cu2(BDC)2DABCO was synthesized, and used as a recyclable heterogeneous catalyst for C-N coupling reaction between benzamide and cyclohexane. 94% yield of N-cyclohexylbenzamide was achieved under the optimized condition. The copper-organic framework catalyst was truly heterogeneous and could be used at least 4 cycles without degradation of catalytic performance. To the best of our knowledge, the amidation of unactivated alkanes by benzamides via direct oxidative C-N coupling was previously performed under heterogeneous catalysis conditions but very rare.


RSC Advances ◽  
2018 ◽  
Vol 8 (70) ◽  
pp. 40000-40015 ◽  
Author(s):  
Nedra Touj ◽  
Abdullah S. Al-Ayed ◽  
Mathieu Sauthier ◽  
Lamjed Mansour ◽  
Abdel Halim Harrath ◽  
...  

The in situ prepared four component system Pd(OAc)2, 1,3-dialkylbenzimidazolium halides 2a–i and 4a–i, K2CO3 under CO atmosphere catalyses carbonylative cross-coupling reaction of 2-bromopyridine with various boronic acids to yield unsymmetrical arylpyridine ketones.


2011 ◽  
Vol 133 (49) ◽  
pp. 19816-19822 ◽  
Author(s):  
San-Yuan Ding ◽  
Jia Gao ◽  
Qiong Wang ◽  
Yuan Zhang ◽  
Wei-Guo Song ◽  
...  

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