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SABERI ET AL.
separated from the reaction medium, and exhibits high
reusability (up to 15 times).
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| CONCLUSION
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We developed
a novel and alternative route to
catalyze oxidation reaction of alkenes. To this end,
ruthenium/dendrimer complex immobilized on silica-
functionalized magnetite nanoparticles was prepared and
its catalytic activity was explored in the synthesis of
benzil derivatives via the oxidation of 1,2-diaryl ethenes.
The synthesized catalytic system could catalyze these
transformations in short reaction time with a high TOF.
Straightforward separation, remarkable aptitude to be
recycled up to fifteen times and good stability are all
salient features of this catalytic system.
2011, 13, 2274. f)H. P. Jia, D. R. Dreyer, C. W. Bielawski, Tet-
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ACKNOWLEDGMENTS
We are thankful to Persian Gulf University Research
Council for partial support of this work.
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