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Ruthenium N‐heterocyclic–carbene catalyzed diarylation of arene C?H bond
Authors:Sedat Ya?ar  Öznur Do?an  Ismail Özdemir  Bekir Çetinkaya
Institution:1. In?nü University, Faculty Science and Art, Department of Chemistry, 44280 Malatya, Turkey;2. Ege University, Faculty Science, Department of Chemistry, 35100 Bornova‐Yzmir, Turkey
Abstract:Novel ruthenium‐1,3‐dialkylimidazolin‐2‐ylidene complexes ( 2a–e ) have been prepared and characterized by C, H, N analysis, 1H‐NMR and 13C‐NMR. The ortho position of the aromatic ring of pyridyl group substituted aromatic compound was directly arylated with aryl bromides and chlorides in the presence of a catalytic amount of RuCl2(1,3‐dialkylimidazolin‐2‐ylidene)] complexes. Copyright © 2008 John Wiley & Sons, Ltd.
Keywords:imidazolin‐2‐ylidene  N‐heterocyclic carbene  C?H activation  arylation
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