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Arash Ghorbani-Choghamarani

Academic rank: Professor
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Education: PhD.
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Faculty: Basic Science
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Research

Title
Pd- Dithizone grafted onto magnetic nanoparticles and study of its catalyticactivity in C-C and C-N coupling reactions
Type
JournalPaper
Keywords
amination, dithizone, Fe3O4/SiO2‐DTZ‐Pd, Heck reactions, heterogeneous catalysis, stille reaction
Year
2017
Journal APPLIED ORGANOMETALLIC CHEMISTRY
DOI
Researchers Arash Ghorbani-Choghamarani ، Hossein Rabiei ، Fatemeh Arghand

Abstract

In this paper, we report a simple, facile and efficient method for the synthesis of Fe3O4/SiO2‐DTZ‐Pd. The immobilized palladium was an efficient catalyst without addition of phosphine ligands for Stille, Heck and N‐arylation reactions. This method has some advantages such as high yields and easy work up of products. In addition, the catalyst can be recovered using a magnet and reused several times without significant loss of its catalytic activity. This catalyst was characterized by various physico‐chemical techniques such as scanning electron microscopy (SEM), transmission electron microscopy (TEM), X‐ray diffraction (XRD) and inductively coupled plasma (ICP).