Functionalized Magnetic Mesoporous Silica Nanoparticle-Supported Palladium Catalysts for Carbonylative Sonogashira Coupling Reactions of Aryl Iodides

ChemCatChem ◽  
2015 ◽  
Vol 7 (14) ◽  
pp. 2230-2240 ◽  
Author(s):  
Suzana Natour ◽  
Raed Abu-Reziq
2013 ◽  
Vol 27 (4) ◽  
pp. 2209-2217 ◽  
Author(s):  
Lei Wang ◽  
Mingming Zhang ◽  
Miao Zhang ◽  
Guangyan Sha ◽  
Changhai Liang

2007 ◽  
Vol 18 (12) ◽  
pp. 1460-1462 ◽  
Author(s):  
Li Ting Chai ◽  
Yang Zhou Li ◽  
Wei Wei Wang ◽  
Quan Rui Wang ◽  
Feng Gang Tao

ChemInform ◽  
2008 ◽  
Vol 39 (16) ◽  
Author(s):  
Li Ting Chai ◽  
Yang Zhou Li ◽  
Wei Wei Wang ◽  
Quan Rui Wang ◽  
Feng Gang Tao

2006 ◽  
Vol 246 (1-2) ◽  
pp. 33-38 ◽  
Author(s):  
Julia María Díaz Cónsul ◽  
Carlos Alexandre Peralta ◽  
Edilson Valmir Benvenutti ◽  
Juan A.C. Ruiz ◽  
Heloise O. Pastore ◽  
...  

2015 ◽  
Vol 4 (2) ◽  
Author(s):  
Máté Papp ◽  
Béla Urbán ◽  
Eszter Drotár ◽  
Rita Skoda-Földes

AbstractVarious silica-supported palladium catalysts were prepared and tested in the carbonylation of aryl iodides in the presence of aliphatic amines and aniline. In the former reaction, the main products are the α-ketoamides, whereas monocarbonylation is favoured with aniline. Small modification of the support, of the palladium precursor, or of the conditions of immobilisation were found to affect considerably the outcome of the reactions and recyclability of the catalysts. Under optimum conditions, the phosphine-free palladium catalysts can be reused six to ten times without considerable loss of activity. By the proper selection of the solvent, the leaching of palladium into the reaction mixtures can be reduced considerably.


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