Copper(0) in the Ullmann heterocycle-ary
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Faysal Benaskar; Volker Engels; Narendra Patil; Evgeny V. Rebrov; Jan Meuldijk;
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Article
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2010
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Elsevier Science
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French
⚖ 471 KB
The action of nanoparticulate copper catalysts with a mean particle size of 10 nm in the Ullmann ether synthesis is reported using multimode microwave heating and employing stable chloropyridine salts and unactivated phenol, with stabilized copper nanoparticles outperforming other copper catalysts i