Ionic chitosan Schiff bases supported Pd(II) and Ru(II) complexes; production, characterization, and catalytic performance in Suzuki cross-coupling reactions

Author(s):  
J. Alkabli ◽  
Moustafa A. Rizk ◽  
Reda F.M. Elshaarawy ◽  
W.N. El-Sayed
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.


RSC Advances ◽  
2015 ◽  
Vol 5 (25) ◽  
pp. 19630-19637 ◽  
Author(s):  
Shaheen M. Sarkar ◽  
Md. Lutfor Rahman ◽  
Mashitah Mohd Yusoff

Pyridinyl functionalized MCM-48-supported Pd-catalyst efficiently (0.013–0.025 mol%) promoted Heck, Suzuki and Sonogashira cross-coupling reactions. Moreover, the catalyst was reused five times without significant loss of its activity.


2014 ◽  
Vol 38 (9) ◽  
pp. 4622-4627 ◽  
Author(s):  
Xiaohang Zhu ◽  
Jianrui Niu ◽  
Fengwei Zhang ◽  
Jinghui Zhou ◽  
Xinzhe Li ◽  
...  

We report on the synthesis, characterization and catalytic performance of a palladium-based superparamagnetic catalyst of Fe3O4@polyaniline core/shell microspheres (Fe3O4@PANI–PdII).


2015 ◽  
Vol 13 (17) ◽  
pp. 4953-4959 ◽  
Author(s):  
Roberto Ricciardi ◽  
Jurriaan Huskens ◽  
Willem Verboom

Dendrimer-encapsulated Pd nanoparticles anchored within continuous flow microreactors are efficient for C–C cross-coupling reactions. This is witnessed by the good catalytic performance for the Heck–Cassar and Suzuki–Miyaura couplings.


2015 ◽  
Vol 39 (5) ◽  
pp. 3564-3570 ◽  
Author(s):  
Shaheen M. Sarkar ◽  
Md. Lutfor Rahman ◽  
Mashitah Mohd Yusoff

SBA-16-supported Pd-complex (100–500 mol ppm) catalyzed the Heck, Suzuki and Sonongashira cross-coupling reactions under mild reaction conditions without a significant loss of its activity.


RSC Advances ◽  
2017 ◽  
Vol 7 (74) ◽  
pp. 47104-47110 ◽  
Author(s):  
Yuan Chen ◽  
Minggui Wang ◽  
Long Zhang ◽  
Yan Liu ◽  
Jie Han

Poly(o-aminothiophenol)-stabilized Pd nanoparticles have been obtained through a facile one-step route, which exhibit excellent catalytic performance in Suzuki cross-coupling reactions.


Author(s):  
Emmanuelle Schulz ◽  
Sandra Abi Fayssal ◽  
Timothée Naret ◽  
Vincent Huc ◽  
Julien Buendia ◽  
...  

A scalable synthesis of Pd-NHC cinnamyl complexes supported on a benzyloxycalix[8]arene is reported. These catalysts are very active for Buchwald-Hartwig cross-coupling reactions, allowing the coupling of aryl chlorides and bromides...


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