A highly efficient catalyst for Suzuki–Miyaura coupling reaction of benzyl chloride under mild conditions

RSC Advances ◽  
2014 ◽  
Vol 4 (69) ◽  
pp. 36437-36443 ◽  
Author(s):  
Zhenhong Guan ◽  
Buyi Li ◽  
Guoliang Hai ◽  
Xinjia Yang ◽  
Tao Li ◽  
...  

Microporous polymers with built-in triphenylphosphine palladium exhibit highly efficient catalytic activity for cross-coupling reactions of benzyl chloride under mild conditions.

2018 ◽  
Vol 42 (8) ◽  
pp. 419-423
Author(s):  
Li-Jie Zhang ◽  
Xian Yao ◽  
Ying-xin Sun ◽  
Jia-wei Zhang ◽  
Chun Cai

Pd–Ni bimetallic nanoparticles (BMNPs) supported on ZrO2 were prepared by an impregnation–reduction method. The BMNPs showed excellent catalytic performance in Suzuki carbon–carbon cross-coupling reactions and almost quantitative conversion of the substrates was obtained under mild conditions in the absence of ligand. The excellent catalytic performance of the bimetallic catalyst could be a result of the synergistic effect between the two metal components. The catalyst showed outstanding recyclability during the reaction process; no obvious decrease in catalytic performance was observed after five cycles.


2018 ◽  
Vol 47 (8) ◽  
pp. 2581-2588 ◽  
Author(s):  
Xinghao Qi ◽  
Hongjian Sun ◽  
Xiaoyan Li ◽  
Olaf Fuhr ◽  
Dieter Fenske

The first silylene Co(iii) hydride6, an efficient catalyst for Kumada cross-coupling reactions, was preparedviaSi–H activation.


2018 ◽  
Vol 42 (11) ◽  
pp. 9317-9323 ◽  
Author(s):  
Dapeng Dong ◽  
Zhenghua Li ◽  
Dedi Liu ◽  
Naisen Yu ◽  
Haiyan Zhao ◽  
...  

A novel Pd-HoMOF catalyst was prepared, which displayed good thermal stability and high activity in Heck and Suzuki cross-coupling reactions.


2014 ◽  
Vol 43 (19) ◽  
pp. 7057-7068 ◽  
Author(s):  
Noor Salam ◽  
Sudipta K. Kundu ◽  
Anupam Singha Roy ◽  
Paramita Mondal ◽  
Kajari Ghosh ◽  
...  

A new ruthenium grafted mesoporous organic polymer has been synthesized and it showed excellent catalytic activity in transfer hydrogenation and C–C cross-coupling reactions.


2017 ◽  
Vol 41 (9) ◽  
pp. 547-550
Author(s):  
Xue Huang ◽  
Fang Yao ◽  
Ting Wei ◽  
Mingzhong Cai

Pd(PPh3)4 in PEG-400 is shown to be a highly efficient catalyst for the Stille cross-coupling reactions of various organotin compounds with aryl bromides. The reaction could be conducted at 80 °C using NaOAc as base, yielding a variety of biaryls, alkynes and alkenes in good to excellent yields. The isolation of the products was readily performed by extraction with petroleum ether and the Pd(PPh3)4/PEG-400 system could be easily recycled and reused five times without any significant loss of activity.


Synthesis ◽  
2017 ◽  
Vol 49 (18) ◽  
pp. 4372-4382 ◽  
Author(s):  
Mohammed Waheed ◽  
Naseem Ahmed

2-Hydroxyindan-1-ones have been efficiently synthesized and successfully applied as ligands in Pd-catalyzed Ullmann type, Suzuki–Miyaura, and Mizoroki–Heck cross-coupling reactions with aryl tosylates and aryl halides. The ligands are air- and moisture-stable and have shown high catalytic activity with Pd(OAc)2 in these cross-coupling reactions. The system tolerates a variety of functional groups in the product and can be re-used at least three times with maximum efficiency.


2021 ◽  
Author(s):  
Steven P Nolan ◽  
Catherine Cazin ◽  
Luigi Cavallo ◽  
Thomas Scattolin ◽  
Vladislav Voloshkin ◽  
...  

We report on the facile conversion of [Pd2(μ-Cl)(μ-η3-R-allyl)(NHC)2] complexes, which are commonly considered undesirable off-cycle species in cross-coupling reactions, into active [PdCl(μ-Cl)(NHC)]2 pre-catalysts. All reactions proceeds under mild conditions (40...


2015 ◽  
Vol 13 (47) ◽  
pp. 11432-11437 ◽  
Author(s):  
Chen Zhang ◽  
Bo Huang ◽  
Ai-Qing Bao ◽  
Xiao Li ◽  
Shunna Guo ◽  
...  

We developed an efficient copper-catalyzed cross-coupling reaction of biguanide hydrochloride derivatives with both aryl iodides and bromides under mild conditions.


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